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The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C. The number of neutrons inside the nucleus is
Options
(a) 136
(b) 142
(c) 140
(d) 132
Correct Answer:
136
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- For photoelectric emission from certain metal the cut-off frequency is v
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Laser beams are used to measure long distance because
- For photoelectric emission from certain metal the cut-off frequency is v
- In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes
- A disc of radius 0.1 m is rotating with a frequency 10 rev/sec in a normal magnetic
- A total charge of 5µC is distributed uniformly on the surface of the thin walled
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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