The half-life of a radioactive isotope is 3 hours. Value of its disintegration constant is [BHU 2002]

The half-life of a radioactive isotope is 3 hours. Value of its disint

1.	The half-life of a radioactive isotope is 3 hours. Value of its disintegration constant is [BHU 2002]
A.	0.231 per hr
B.	2.31 per hr
C.	0.2079 per hr
D.	2.079 per hr
Answer» B. 2.31 per hr

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The half-life of a radioactive isotope is 3 hours. Value of its disintegration constant is [BHU 2002]

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