Which of the following expressions doesnâ€™t represent the correct formula for Drift current density? - Electronic Devices and Circuits

Electronics and Communication Engineering (ECE) : Electronic Devices and Circuits - Quiz(MCQ)

Which of the following expressions doesnâ€™t represent the correct formula for Drift current density?

A)

J=ÏƒE

B)

J=ÂµE

C)

J=qnÂµE

D)

None of the above

Correct Answer : Option (B) : J=ÂµE

Explanation : The following formulae represent the correct expression for drift current density,
J=σE
And J=qnµE.

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