Variation of current passing through a conductor as the voltage applied across its ends is varied is shown in the diagram. If the resistance R is determined at points A, B, C and D, we will find that
A
RA=RB
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B
RB>RA
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C
RD>RA
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D
None of these
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Solution
The correct option is D None of these Using Ohm's law: R=Vi by slope comparision, RA>RB>RC>RD