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Discussion

Assertion (A): If WF is Fermi energy, v is velocity of electron and m is mass of electron, then .

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: B

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