| ⇦ | 
| ⇨ |
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: - If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- A plumb line is suspended form a ceiling of a car moving with horizontal acceleration
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- A comb run through one’s dry hair attracts small bits of paper. This is due to
- A particle A suffers on oblique elastic collision with a particle B that
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If h is Planck’s constant, the momentum of a photon of wavelength 0.01 Å is
- A plumb line is suspended form a ceiling of a car moving with horizontal acceleration
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- A comb run through one’s dry hair attracts small bits of paper. This is due to
- A particle A suffers on oblique elastic collision with a particle B that
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.
Share this page with your friends
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