| ⇦ | 
| ⇨ |
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: - The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- The electric field in a certain region is acting radially outward and is given by E=Ar.
- what should be the velocity of an electron so that its momentum becomes equal
- A mass m moves in a circle on a smooth horizontal plane with velocity v₀
- Moment of inertia of a uniform circular disc about a diameter is I. Its moment
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
- The electric field in a certain region is acting radially outward and is given by E=Ar.
- what should be the velocity of an electron so that its momentum becomes equal
- A mass m moves in a circle on a smooth horizontal plane with velocity v₀
- Moment of inertia of a uniform circular disc about a diameter is I. Its moment
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