Question

Q20.
Assertion: Wire A is thin in comparison to wire B of same material same length then
resistance of wire A is greater than resistance of wire B.
Reason : Resistivity of wire A is greater than resistivity of wire B.
a. Assertion is INCORRECT but, reason is CORRECT,
b. Assertion is CORRECT but, reason is INCORRECT.
c. Both assertion and reason are CORRECT but, reason is NOT THE CORRECT
explanation of the assertion.
d. Both assertion and reason are CORRECT and reason is the CORRECT explanation of the
assertion.​

Answer 1

Answer:

b will be the answer because surface area of wire A is less than that of wire B