Question
Medium
Solving time: 3 mins
There is a stream of neutrons with a kinetic energy of . If the half-life of neutrons is , what fraction of neutrons will decay before they travel a distance of ?
Text solutionVerified
Speed of neutrons From
Time taken by the neutrons to travel a distance of :
Number of neutrons decayed after time :
Fraction of neutrons that will decay in this time interval
Time taken by the neutrons to travel a distance of :
Number of neutrons decayed after time :
Fraction of neutrons that will decay in this time interval
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Question Text | There is a stream of neutrons with a kinetic energy of . If the half-life of neutrons is , what fraction of neutrons will decay before they travel a distance of ? |
Updated On | Jun 10, 2022 |
Topic | Nuclei |
Subject | Physics |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 171 |
Avg. Video Duration | 9 min |