Two electrons are separated by a distance of 1Å. What is the coulomb force between them?

Two Electrons Are Separated By A Distance Of 1 What Physics Question

Two electrons are separated by a distance of 1Å. What is the coulomb force between them?

Options

(a) 2.3×10⁻⁸ N
(b) 4.6×10⁻⁸ N
(c) 1.5×10⁻⁸ N
(d) None of these

Correct Answer:

2.3×10⁻⁸ N

Explanation:

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

Related Questions:

  1. An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp
  2. In the Davisson and Germer experiment, the velocity of electrons emitted from the
  3. What is the difference between soft and hard X-ray?
  4. If both the resistance and the inductance in an LR AC series circuit are doubled
  5. A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.

Topics: Electrostatics (146)
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

1 Comment on Two electrons are separated by a distance of 1Å. What is the coulomb force between them?

  1. 1 angstrom = 10^-10 metre.

    Also,electron charge=1.6 X 10^-19

    F=1/4π€.(q1 X q2)/r^2

    thus,

    F=(9X10^9) X (1.6X10^-19)^2/(10^-10 X 10^-10)

    Hence,F = 23.04 X 10^-9

    Implies,F = 2.3 X 10^-8 N

Leave a Reply

Your email address will not be published.


*