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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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- A source and an observer approach each other with same velocity 50 m/s. If the frequency
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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 particles A and B having equal charges, after being accelerated
- A source and an observer approach each other with same velocity 50 m/s. If the frequency
- Two metal wires of identical dimensions are connected in series. If σ₁ and σ₂ are
- A solid cylinder of mass 50kg and radius 0.5 m is, free to rotate about the horizontal axis
- Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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