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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: - In an A.C circuit of capacitance the current from potential is
- Weight of a body of mass m decreases by 1% when it is raised to height h
- The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- Two pendulums A and B are oscillating simultaneously with time period
- Which of the two have same dimensions?
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In an A.C circuit of capacitance the current from potential is
- Weight of a body of mass m decreases by 1% when it is raised to height h
- The current in a self-inductance L=40 mH is to be increased uniformly from 1A to 11 A
- Two pendulums A and B are oscillating simultaneously with time period
- Which of the two have same dimensions?
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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