A metallic block has no potential difference applied across it, then t – McqOptions

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1.	A metallic block has no potential difference applied across it, then the mean velocity of free electrons is \[T\] = absolute temperature of the block)
A.	Proportional to \[T\]
B.	Proportional to \[\sqrt{T}\]
C.	Zero
D.	Finite but independent of temperature
Answer» C. Zero

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