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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
- Water rises to a height h in capillary tube. If the length of capillary tube above
- Given A=4i+6j and B=2i+3j. Which of the following is correct?
- If the length of a stretched string is shortened by 4% and the tension is increased
- For a satellite escape velocity is 11 kms⁻¹.If the satellite is launched at an angle
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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