Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The S.I. unit of electron mobility is :

Options:

m/V s

m2/V s

V s/m2

Vsm2

Correct Answer:

m2/V s

Explanation:

The SI unit of velocity is m/s, and the SI unit of electric field is V/m. Therefore the SI unit of mobility is (m/s)/(V/m) = m2/(V⋅s).