| ⇦ | 
| ⇨ |
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: - A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
- If the electric field lines is flowing along axis of a cylinder, then the flux
- P-type semiconductors are made by adding impurity element
- Bragg’s law for X-rays is
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A nucleus of uranium decays at rest into nuclei of thrrium and helium. Then
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
- If the electric field lines is flowing along axis of a cylinder, then the flux
- P-type semiconductors are made by adding impurity element
- Bragg’s law for X-rays is
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