Q10 of 50 Page 381

Write true or false for the following statements:

Resistance of a conductor increases with the increase in temperature.

True

With increase in temperature the random motion of the atoms and electrons in a conductor increases and so the resistance decreases.


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8

Write true or false for the following statements:

The units of resistance are ampere.

 9

Write true or false for the following statements:

If the resistance of a conductor is doubled, the current is halved.

 11

Write true or false for the following statements:

Insulator like wood and rubber has a very low electrical resistance.

 12

Write true or false for the following statements:

If resistors are connected in series, the current through each resistor remains the same.