MCQ
The counting rate observed from a radioactive source at t = 0 second was 1600 counts per second and at t = 8 seconds it was 100 counts per second. The counting rate observed, as counts per second at t = 6 seconds, will be
- A400
- B300
- ✓200
- D150
✓
Answer
Correct option: C.
200
200
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