Um, It is true that the current on each resistor is unchanged, but one of the resistors has been removed, due to it being burned out! So the circuit does change.
A circuit consists of a battery and 4 identical resistors in parallel. The current in each resistor is 12 A. If one of the resistors burns out, what will be the current in each of the remaining 3 resistors? The battery remains the same and will provide the same voltage both with the 4 resistors and with the 3 resistors.
The battery remains the same and will provide the same voltage both with the 4 resistors and with the 3 resistors. Since the resistors are in parallel, the voltage drop on each must be the same as the voltage provided by the battery, and will be unchanged when one resistor burns out.
More Answers On What Happens If You Remove A Resistor From A Circuit
What happens to the current when you remove a resistor from a … – Quora
Answer (1 of 3): The current in the parts of the circuit parallel to the resistor would remain unchanged, but in the rest of the circuit, the current would reduce, as without the extra path the total resistance of the circuit would be greater. Simple example – 12 volt battery, two parallel loads…
If one of the resistors in a series was removed, what would happen to …
Answer (1 of 7): There are two scenarios. 1. If you remove one resistor from the series and don’t connect the wires. It will be open circuit and no current will flow in the circuit. 2. If you remove the resistor and connect the ends from where you have removed the resistor. Circuit current will …
What happens when you remove a resistor from a parallel circuit …
Answer: When a resistance is removed in a parallel connection the circuit draws less current ie. because of removing parallel resistance the effective resistance will increase and i f a resistor is removed then the resistance is decreased, if resistance is decreased the current becomes more.You connect any number of resistors when they are connected in series and even if one is disconnected …
What happens when you remove a resistor from a series circuit?
What happens when you remove a resistor from a series circuit? – 3343232 atiqurdj6471 atiqurdj6471 19.04.2018 Physics Secondary School answered What happens when you remove a resistor from a series circuit? 1 See answer atiqurdj6471 is waiting for your help. Add your answer and earn points.
Solved Questions: 1) What happens when you remove a resistor | Chegg.com
Questions: 1) What happens when you remove a resistor from the following circuit a. Series: b. Parallel: 2) What happens when you removed more than one resistor from the parallel circuit used in this lab? In problems 3-11, determine the equivalent resistance Re the total voltage V, and the total current I drawn from the battery for each circuit …
Electrical Circuit Problem- Results when you remove a resistor from a …
Since both V and R are unchanged for each resistor by the burned out resistor, I is also unchanged for each resistor, and the current in each resistor is still 12 A. Note that what does change is the total current on the circuit, from 48 A with 4 resistors (4 × 12 A) to 36 A with 3 resistors (3 × 12 A).
Resistor removed from circuit, which of the following will decrease …
If one of the resistors is removed from the circuit, which of the following quanities will decrease? 1. the voltage across any of the remaining resistors, 2. the current output by the battery, 3. the total power dissipated in the circuit. I said 2 (less resistance so less current needed) and 3 (less resistance so less “heat” generated) only.
Gentlemen, what happens if I remove the resistor?
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Why remove resister from circuit to measure resistance? – Answers
a meter uses its own supply to measure resistance. you dont have to remove the resistor from the circuit but you must isolate it from the circuit supply to get an accurate reading. Wiki User ∙ …
if one resistor is removed from a parallel circuit, the total current …
A battery of three cells in series ,each of e.m.f. 2v and internal resistance 0.5 ohms is connected to a 2 ohm resistor in series with a parallel combination of two 3 ohms resistor . Draw the circuit diagram and calculate: a) the effective external. Physical Science . Determine the total resistance of each of the following parallel circuits.
What would happen if there were no resistor and you closed a switch and …
Well, there’s never actually zero resistance in any circuit, although it may be very small. Even highly conductive wires always have some resistance. If you have only a wire attached to a capacitor and close a switch, a large current will flow in the wire, and the energy will be dissipated according to . In practice, for a large capacitance and …
If one of the resistors in a parallel circuit is removed, the total …
In an RL differentiator, when the input pulse goes from its low level to its high level, A sinusoidal voltage with a peak-to-peak value of 18 V is applied to an RC low-pass filter. If the reactance at the input frequency is zero, the output voltage is. A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source.
Resistor removed from circuit, which of the following will decrease …
If one of the resistors is removed from the circuit, which of the following quanities will decrease? 1. the voltage across any of the remaining resistors, 2. the current output by the battery, 3. the total power dissipated in the circuit. I said 2 (less resistance so less current needed) and 3 (less resistance so less “heat” generated) only.
Solved Questions: 1) What happens when you remove a resistor | Chegg.com
In problems 3-11, determine the equivalent resistance Re the total voltage V, and the total current I drawn from the battery for each circuit: 3) if R1 is 5Q, R2 is 10Ω, Rs is 15Ω and the potential difference is 3V. Current Flow Voltage Source 4) if R1 is 10Ω, R2 is 20Ω, R3 is 15Ω and the potential difference is 3V.
What happens when you remove a resistor from a parallel circuit …
f a resistor is removed then the resistance is decreased, if resistance is decreased the current becomes more.You connect any number of resistors when they are connected in series and even if one is disconnected and there is break in connection there would be No current flowing in the circuit. Explanation: New questions in Science
Gentlemen, what happens if I remove the resistor?
This is a technical ELECTRONIC ENGINEERING subreddit, covering practical, component-level circuit … Press J to jump to the feed. Press question mark to learn the rest of the keyboard shortcuts
Solved what happens to the circuit when you remove a | Chegg.com
Science; Physics; Physics questions and answers; what happens to the circuit when you remove a resistor: a.) series b.) parallel; Question: what happens to the circuit when you remove a resistor: a.) series b.) parallel
Measuring Resistance, In Circuit and Out – Technical Articles
Ohm’s law applies not only to entire circuits but also to individual components. With a resistor, energy is dissipated as current flows through the resistive material, and this energy loss is manifested as a voltage drop, which is the difference between the voltages at the two terminals of the resistor.
What Happens If You Don’t Use A Resistor With a LED … – Siytek
The remaining voltage appears across the resistor, therefore if we deduct the forward voltage from the supply voltage, we can calculate the voltage across the resistor, Vr. Vr = V – Vf Vr = 5 – 2.1 Vr = 2.9 We want to supply the LED with the forward current value given in the datasheet, 25mA.
Purpose of a Terminating Resistor? | All About Circuits
you don’t need terminating resistor if cable is infinitely long (but of course that is not possible). if we had infinitely long cable and you introduce signal, signal would travel in both cable directions. with distance signal will get weaker (lower amplitude) but not distorted. it means we just need to amplify it to get correct wave form.
Why can’t I measure resistance of a resistor in a live circuit?
In practice, you can sometimes get away with reading a resistor in-circuit when there is no power applied if you have some knowledge of the circuit and just want a ballpark reading, such as to verify the proper value is installed, etc.. Assuming the circuit is powered up; think of how a ohm meter works.
What happens when a resistor is short circuited?
A short circuit is an abnormal connection between two nodes of an electrical circuit designed to be at different voltages. This results in an electric current limited only by the Thevenin equivalent resistance of the rest of the grid, which can cause circuit damage, overheating, fire or explosion. Although, as a rule, the result of a fault …
reverse engineering – Remove an LED from a circuit – Electrical …
So removing the LED or the current limiter resistor shouldn’t affect other circuit. Better remove the LED, instead of burning it. It may get closed circuit and increase the current drawn and heat of resistors. Only if the webcam isn’t working anymore, make a closed circuit (place a jumper across LED terminals) – see vaxquis’ answer.
What Is A Resistor And What Does It Do? – Build Electronic Circuits
If you add a resistor in series with a circuit – the current in the circuit will be lower than without the resistor. … If you add some voltage to it, nothing really happens. Well, maybe it gets warm, but that’s it. BUT, by using resistors, you can design your circuit to have the currents and voltages that you want to have in your circuit …
current – Why does a resistor reduce voltage if V=IR? – Electrical …
If you have a constant current source passing through a resistor, then, yes, increasing the value of the resistor will increase the voltage drop across it. Ohm’s Law gives the resistance as the ratio of the voltage and current, as R = V/I. None of these are necessarily constant, all three are variables.
Why do we use resistors in a circuit? Explained by FAQ Blog
Whats the purpose of a resistor for a capacitor? A start capacitor resistor (also called a “bleed down resistor”) is used to bleed off residual voltage in a start capacitor after it has removed from a motor circuit after start up. Not all start caps use resistors, as there are other ways to accomplish the task of reducing residual voltage in a …
Change in current on adding a resistor – Physics Stack Exchange
When you remove R2 from the circuit, still the potential difference across R1 is V, hence by Ohm’s Law current through it will be V/R1. But notice that total current changes when you remove or add a parallel resistor. Emf source has to provide the current to all the resistors.
If one of the resistors in a parallel circuit is removed, the total …
In an RL differentiator, when the input pulse goes from its low level to its high level, A sinusoidal voltage with a peak-to-peak value of 18 V is applied to an RC low-pass filter. If the reactance at the input frequency is zero, the output voltage is. A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source.
What happens when one of the diodes is removed from the … – Answers
A 5 ohm resistor a 10 ohm resistor and a 15 ohm resistor are connected in series to a 120 volt power source What is the amount of current flowing between the 5 ohm resistor and the 10 ohm resistor …
Resistors in Series – Series Connected Resistors
Then series resistor networks can also be thought of as “voltage dividers” and a series resistor circuit having N resistive components will have N-different voltages across it while maintaining a common current.. By using Ohm’s Law, either the voltage, current or resistance of any series connected circuit can easily be found and resistor of a series circuit can be interchanged without …
Resource
https://www.quora.com/What-happens-to-the-current-when-you-remove-a-resistor-from-a-parallel-circuit?share=1
https://www.quora.com/If-one-of-the-resistors-in-a-series-was-removed-what-would-happen-to-the-supply-circuit-s-current?share=1
https://brainly.ph/question/14276132
https://brainly.in/question/3343232
https://www.chegg.com/homework-help/questions-and-answers/questions-1-happens-remove-resistor-following-circuit–series-b-parallel-2-happens-removed-q26784320
https://www.physicsforums.com/threads/electrical-circuit-problem-results-when-you-remove-a-resistor-from-a-parallel-circui.627517/
https://www.physicsforums.com/threads/resistor-removed-from-circuit-which-of-the-following-will-decrease.286945/
https://www.reddit.com/r/AskElectronics/comments/on3ylm/gentlemen_what_happens_if_i_remove_the_resistor/
https://www.answers.com/electrical-engineering/Why_remove_resister_from_circuit_to_measure_resistance
https://www.jiskha.com/questions/549716/if-one-resistor-is-removed-from-a-parallel-circuit-the-total-current-will-1-decrease-b
https://webhome.phy.duke.edu/~schol/phy152/faqs/faq6/node12.html
https://mympsc.com/Share.aspx?Articleid=f19dcf03-d51d-4408-a339-96187dda97b7
https://www.physicsforums.com/threads/resistor-removed-from-circuit-which-of-the-following-will-decrease.286945/
https://www.chegg.com/homework-help/questions-and-answers/questions-1-happens-remove-resistor-following-circuit–series-b-parallel-2-happens-removed-q26784320
https://brainly.ph/question/14276132
https://www.reddit.com/r/AskElectronics/comments/on3ylm/gentlemen_what_happens_if_i_remove_the_resistor/
https://www.chegg.com/homework-help/questions-and-answers/happens-circuit-remove-resistor–series-b-parallel-q18610376
https://www.allaboutcircuits.com/technical-articles/measuring-resistance-in-circuit-and-out/
https://siytek.com/what-happens-if-you-dont-use-a-resistor-with-a-led/
https://forum.allaboutcircuits.com/threads/purpose-of-a-terminating-resistor.149641/
https://forum.allaboutcircuits.com/threads/why-cant-i-measure-resistance-of-a-resistor-in-a-live-circuit.166306/
http://electrotopic.com/what-happens-when-a-resistor-is-short-circuited/
https://electronics.stackexchange.com/questions/111219/remove-an-led-from-a-circuit
https://www.build-electronic-circuits.com/what-is-a-resistor/
https://electronics.stackexchange.com/questions/212364/why-does-a-resistor-reduce-voltage-if-v-ir
https://galau.iliensale.com/why-do-we-use-resistors-in-a-circuit
https://physics.stackexchange.com/questions/340026/change-in-current-on-adding-a-resistor
https://mympsc.com/Share.aspx?Articleid=f19dcf03-d51d-4408-a339-96187dda97b7
https://www.answers.com/electrical-engineering/What_happens_when_one_of_the_diodes_is_removed_from_the_bridge_rectifier
https://www.electronics-tutorials.ws/resistor/res_3.html