HARD
JEE Main/Advance
IMPORTANT
Earn 100

decays to by decay with a half-life of . decays by decay to with a half-life of . A pure sample of is allowed to decay. What is the value of after ?

Important Questions on Nuclear Physics
HARD
JEE Main/Advance
IMPORTANT
atomic masses of atoms are . Calculate the power output from a sample of atoms.

MEDIUM
JEE Main/Advance
IMPORTANT

MEDIUM
JEE Main/Advance
IMPORTANT
, and .
