ExamHabit
Practise free

NEET 2020

NEET 2020 Physics question on Current Electricity

A charged particle having drift velocity of 7.5×10−4 m s−17.5 \times 10^{-4}\,\text{m s}^{-1} in an electric field of 3×10−10 V m−13 \times 10^{-10}\,\text{V m}^{-1}, has a mobility in m2 V−1 s−1\text{m}^2\,\text{V}^{-1}\,\text{s}^{-1} of :
  1. A.
    2.5×1062.5 \times 10^{6}
  2. B.
    2.5×10−62.5 \times 10^{-6}
  3. C.
    2.25×10−152.25 \times 10^{-15}
  4. D.
    2.25×10152.25 \times 10^{15}
Show answer

Correct option: A

[NEET 2020]

Practise Current Electricity the way it is asked

A timed set of real NEET Current Electricity questions, graded as the exam grades. No sign-up.

Start a Current Electricity test

More: all NEET Current Electricity questions · NEET 2020 · Physics chapter list