The drift velocity of the electrons in a copper wire of length 2 m under

⇦

⇨

The drift velocity of the electrons in a copper wire of length 2 m under the application of a potential difference of 200 V is 0.5 ms⁻¹. Their mobility is (in m² V⁻¹ s⁻¹)

Options

(a) 2.5×10⁻³
(b) 2.5×10⁻²
(c) 5×10²
(d) 5×10⁻³

Correct Answer:

5×10⁻³

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. An explosion breaks a rock into three parts in a horizontal plane
2. Minority carriers in a p-type semiconductor are
3. If Q, E and W denote respectively the heat added, change in internal energy
4. A gaussian sphere encloses an electric dipole within it. The total flux
5. A wave in a string has an amplitude of 2cm. The wave travels in the positive direction

Topics: Current Electricity (136)
Subject: Physics (2479)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends