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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
- Heat is not being exchanged in a body. If its internal energy is increased, then
- A soap bubble oscillates with time period T, which in turn depends on the pressure
- A light emitting diode(LED) has a voltage drop of 2 volt across it
- Two closed organ pipes when sounded simultaneously give 4 beats/second.
- A rod of weight W is supported by two parallel knife edge A and B
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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