Physics-Resistance & Resistivity
NEET Physics Resistance & Resistivity Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 12
Assertion (A): The resistance of a wire increases with an increase in its length. | Reason (R): Resistance is directly proportional to the length of the wire as per the formula R = .
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.
Correct Answer
Option A
Detailed Explanation
The formula R = from the NCERT textbook shows resistance is proportional to length, explaining why resistance increases as length increases.
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