Physics
Out of the following, non-ohmic resistor is :
- nichrome
- copper sulphate solution with copper electrodes and dil sulphuric acid.
- solar cell
- silver
Current Electricity
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Answer
solar cell
Reason — Nichrome, Copper sulphate solution with copper electrodes and dil sulphuric acid, Silver, all the three follow Ohm's Law i.e., V = IR, hence they are ohmic conductors whereas a solar cell is a non-ohmic conductor.
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