Physics-Ohm's Law
NEET Physics Ohm's Law Assertion Reason Question
Type: Assertion Reason-assertion-Easy-Class 12
Assertion (A): The resistance of a conductor is directly proportional to its length. | Reason (R): Doubling the length of a conductor doubles its resistance.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.
Correct Answer
Option A
Detailed Explanation
The NCERT context explains that resistance is proportional to length and shows that doubling the length doubles the resistance, making R the correct explanation of A.
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