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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 car accelerates from rest at constant rate for first 10s and covers a distance x.
- Sodium has body centred packing. Distance between two nearest atoms is 3.7 Å.
- A tuning fork A produces 4 beats per second with another tuning fork B of frequency
- An electric kettle has two heating elements. One brings it to boil in ten minutes
- Sound waves travel at 350m/s through a warm air and at 3500 m/s through brass
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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