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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.
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In Bohr model of hydrogen atom, the force on the electron depends on the principal
- The fundamental frequency of a closed organ pipe of length 20 cm is equal to the second
- ₉₂U²³⁵ undergoes successive disintegrations with the end product of ₈₂P²⁰³
- A ray of light is incident on a transparent glass slab of refractive index 1.62
- The radius of a ball is(5.2±0.2)cm.The percentage error in the volume of the ball
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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