Physics-Resistance & Resistivity
NEET Physics Resistance & Resistivity MCQ Question
Type: MCQ-fact-Medium-Class 12
What is the power loss in a conductor of resistance R carrying a current I, according to Ohm's law?
A
P = I^2 R
B
P = IR^2
C
P = V^2 / I
D
P = R / I^2
Correct Answer
Option A
Detailed Explanation
The power loss in a conductor is given by the expression P = I^2 R, indicating the relationship between power, current, and resistance as per Ohm's law.
Found an issue with this question?