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CE
Question Practice

What is the power dissipated in a resistor given by the equation P = I^2R? If I is halved, what happens to P?

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MCQ_SA
CBSE
Class 12
Physics
Physics Part - I
CURRENT ELECTRICITY
Question Bank

What is the power dissipated i...

Single Answer MCQ
Q-00085233

What is the power dissipated in a resistor given by the equation P = I^2R? If I is halved, what happens to P?

1

It remains the same

2

It is doubled

3

It is halved

4

It becomes a quarter

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