Jee Main
Atoms And Nuclei
JEE Main 2021 (Online) 27th July Morning Shift
INTEGER+4 / -12021
A radioactive sample has an average life of 30 ms and is decaying. A capacitor of capacitance 200 \(\mu\)F is first charged and later connected with resistor 'R'. If the ratio of charge on capacitor to the activity of radioactive sample is fixed with respect to time then the value of 'R' should be _____________ \(\Omega\).