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α- particles, β – particles and γ – rays are all having same energy. Their penetrating power in a given medium in increasing order will be
Options
(a) β, γ, α
(b) γ, α, β
(c) α, β, γ
(d) β, α, γ
Correct Answer:
α, β, γ
Explanation:
Increasing order of penetrating power : α < β < γ For same energy, lighter particle has higher penentrating power.
Related Questions: - A proton and an alpha particle both enter a region of uniform magnetic field B,
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A proton and an alpha particle both enter a region of uniform magnetic field B,
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A body weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
- When an input signal 1 is applied to a NOT gate, then its output is
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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