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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 radioactive substance contains 10000 nuclei and its halflife period is 20 days
- A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
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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 radioactive substance contains 10000 nuclei and its halflife period is 20 days
- A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- When 4 A current flows for 2 min in an electroplating experiment,
- For having large magnification power of a compound microscope
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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