Assertion (A): If WF is Fermi energy, v is velocity of electron and m is mass of electron, then 1/2mv² = WF .Reason (R): Conductivity of a metal depends on temperature and impurity concentration.

Question

Assertion (A):  If WF is Fermi energy, v is velocity of electron and m is mass of electron, then 1/2mv² = WF .Reason (R):  Conductivity of a metal depends on temperature and impurity concentration.

TuteeHUB · Accepted Answer

A is true but R is false

TuteeHUB · Answer

Both A and R are true and R is correct explanation of A

TuteeHUB · Answer

Both A and R are true but R is not correct explanation of A

TuteeHUB · Answer

A is false but R is true

1.	Assertion (A): If WF is Fermi energy, v is velocity of electron and m is mass of electron, then 1/2mv² = WF .Reason (R): Conductivity of a metal depends on temperature and impurity concentration.
A.	Both A and R are true and R is correct explanation of A
B.	Both A and R are true but R is not correct explanation of A
C.	A is true but R is false
D.	A is false but R is true
Answer» C. A is true but R is false

Assertion (A): If WF is Fermi energy, v is velocity of electron and m is mass of electron, then 1/2mv² = WF .Reason (R): Conductivity of a metal depends on temperature and impurity concentration.

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