Two radioactive sources S₁ and S₂ have equal activity at t=0. Later, S₁ and S₂ have just completed 3 and 7 half-lives, respectively. Find A₁/A₂.

Physics · Nuclear physics

JEE Advanced 2023

Two radioactive sources S₁ and S₂ have equal activity at t=0. Later, S₁ and S₂ have just completed 3 and 7 half-lives, respectively. Find A₁/A₂.