The drift speed of electrons in copper wire of diameter and length l is v.

The Drift Speed Of Electrons In Copper Wire Of Diameter Physics Question

The drift speed of electrons in copper wire of diameter and length l is v. If the potential difference across the wire is doubled, then the new drift speed becomes

Options

(a) v
(b) 2v
(c) 3v
(d) v/2

Correct Answer:

2v

Explanation:

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

Related Questions:

  1. For high frequency a capacity offers
  2. Charge q is uniformly spread on a thin ring of radius R. The ring rotates
  3. A ray of light passes from a medium A having refractive index 1.6 to the medium
  4. Two waves of same amplitude superpose. The resultant intensity is I₁
  5. If the earth shrink such that its mass does not change but radius decreases to one

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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*