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. A short magnet of magnetic moment M, is placed on a straight line. The ratio
  2. An inductor is connected to an a.c. source when compared to voltage,
  3. Colours appear on a thin soap film and soap bubbles due to the phenomenon of
  4. When ₃Li⁷ nuclei are bombarded by protons, and the resultant nuclei are ₄Be⁸,
  5. The masses of two radioactive substances are same and their half lives

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Your email address will not be published.


*