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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
- A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
- Periodic time of a satellite revolving above Earth’s surface at a height equal to R,
- When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
- A body starts from rest with an acceleration of 2 m/s². After 5 second,
- Bohr’s postulates quantizes
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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