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In radioactive element, β-rays are emitted from
Options
(a) Nucleus
(b) Outer orbit
(c) Inner orbit
(d) None of these
Correct Answer:
Nucleus
Explanation:
β-rays are emitted from nucleus.
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Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 1m long wire of diameter 0.31 mm has a resistance of 4.2Ω. If it is replaced by
- An astronomical telescope arranged for normal adjustment has a magnification of 6.
- Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A
- A cricket ball of mass 250 g collides with a bat with velocity 10 m/s
- A block of mass m moving at a velocity v collides with another block of mass 2m
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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