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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
- ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
- The bandgap in Germanium and silicon, in eV, are respectively
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- A block of mass 5 kg is moving horizontally at a speed of 1.5 m/s. A perpendicular force
- For photoelectric emission from certain metal the cut-off frequency is v
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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