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Which of the following statements are t...

Which of the following statements are true for a metallic conductor ?

A

The electrical conductivity depends on the density of atoms.

B

The electrical conductivity decreases with rise in temperature.

C

The current density depends upon the drift velocity of electrons.

D

The electrical conductivity increases with increase in voltage across it.

Text Solution

Verified by Experts

The correct Answer is:
B, C
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