KCET SERIES Physics
Radioactive Decay
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
2
2024 Chapter Questions 2 MCQs
01
PYQ 2024
medium
physics ID: kcet-202
Dimensional formula for activity of a radioactive substance is
1
2
3
4
02
PYQ 2024
hard
physics ID: kcet-202
The natural logarithm of the activity of a radioactive sample varies with time as shown. At , there are undecayed nuclei. Then is equal to
1
7,500
2
3,500
3
75,000
4
1,50,000