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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
- Two strings A and B, made of same material are stretched by same tension
- A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
- A particle of mass 100g tied to a string is rotated along a circle of radius 0.5 m
- In photoelectric emission process from a metal of work function
- A carnot engine working between 300 K and 600 K has a work output of 800J per cycle.
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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