A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m².

A Current Of 5 A Is Passing Through A Metallic Physics Question

A current of 5 A is passing through a metallic wire of cross-sectional area 4×10⁻⁶ m². If the density of charge carriers of the wire is 5×10²⁶ m⁻³, the drift velocity of the electrons will be

Options

(a) 1×10² ms⁻¹
(b) 1.56×10⁻² ms⁻¹
(c) 1.56×10⁻³ ms⁻¹
(d) 1×10⁻²ms⁻¹

Correct Answer:

1.56×10⁻² ms⁻¹

Explanation:

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

Related Questions:

  1. A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
  2. During mean life of a radioactive element, the fraction that disintegrates is
  3. The difference in the variation of resistance with temperature in a metal
  4. What is the nature of Gaussian surface involved in Gauss’s law of electrostatics?
  5. The radius of a nucleus of mass number A is directly proportional to

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Your email address will not be published.


*