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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 and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- A heavy stone hanging from a massless string of length 15 m is projected
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
- Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
- The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A and B are two metals with threshold frequencies 1.8 x 10¹⁴ Hz and 2.2 x 10¹⁴ Hz.
- A heavy stone hanging from a massless string of length 15 m is projected
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
- Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
- The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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