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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 particle of unit mass undergoes one-dimensional motion such that its velocity varies
- A compass needle which is allowed to move in a horizontal plane
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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 particle of unit mass undergoes one-dimensional motion such that its velocity varies
- A compass needle which is allowed to move in a horizontal plane
- A 1Ω resistance in series with an ammeter is balanced by 75 cm of potentiometer wire
- The motion of a particle along a straight line is described by equation
- Which of the following substances has the highest elasticity?
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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