Nuclei - Result Question 64
65. -particles, -particles and -rays are all having same energy. Their penetrating power in a given medium in increasing order will be
[NEET Kar. 2013]
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 65. (c)
Solution:
- (c) Increasing order of penetrating power :
.
For same energy, lighter particle has higher penentrating power.