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Consider the following statements 1 Ohm's law is not applicable at...

This question belongs to Physics GK Chapter Wise Electricity And Magnetism
Electricity and Magnetism
?

Consider the following statements.
1. Ohm's law is not applicable at very low and very high temperature.
2. Ohm's law is applicable to semiconductor.
3. Ohm's law is not applicable to electron tubes, discharge tubes and electrolytes.
4. Conductance is the reciprocal of resistance and ismeasured in siemens.
Which of the statements given above are correct?

Answer & Solution
Correct Answer: Option C
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