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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.
Related Questions: - A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
- The magnetic field at a point on the axis of a long solenoid having 5 turns per cm
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A person can see clearly objects only when they lie between 50 cm and 400 cm from
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
- The magnetic field at a point on the axis of a long solenoid having 5 turns per cm
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- A person can see clearly objects only when they lie between 50 cm and 400 cm from
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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