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Variation of current passing through a conductor as the voltage applied across its ends is varied, as shown in figure. If the resistance is determined at the points P,Q,T and L. We find that

A

resistance at T and L are equal

B

resistance at Q is higher than at P

C

resistance at T is higher than at Q

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
D
Resistance at a point on the curve, `R = (Delta V )/(Delta I)`
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