| ⇦ | 
| ⇨ |
The electric potential at the surface of an atomic nucleus (z=50) of radius 9.0×10⁻¹³ cm is
Options
(a) 80 volt
(b) 8×10⁶ volt
(c) 9 volt
(d) 9×10⁵ volt
Correct Answer:
8×10⁶ volt
Explanation:
V = (1 / 4πε₀). q/r
= [9 × 10⁹ × 50 × 1.6 × 10⁻¹⁹] / 9 × 10⁻¹⁵
= 8 × 10⁶ volt
Related Questions: - Calculate the focal length of a reading glass of a person, if the distance
- A force acts on a 3.0 g particle in such a way that the position of the particle
- A condenser of capacity C is charged to a potential difference of V₁. The plates
- When a magnet is taken towards a coil, the induced e.m.f. depends on
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Calculate the focal length of a reading glass of a person, if the distance
- A force acts on a 3.0 g particle in such a way that the position of the particle
- A condenser of capacity C is charged to a potential difference of V₁. The plates
- When a magnet is taken towards a coil, the induced e.m.f. depends on
- What will be the ratio of the distance moved by a freely falling body from rest in 4th
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
Leave a Reply