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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
- The shortest wavelength in Lyman series is 91.2 nm. The largest wavelength
- A mass of 2.0 kg is put on a flat plan attached to a vertical spring fixed on the ground
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
- A block of 2 kg is kept on the floor. The coefficient of static friction is 0.4
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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