Question

a If the mass of a radioactive sample is increased, the activity of the sample and decay constant of the sample respectively will [NCERT Pg. 447] (1) Increase, Increase (2) Decrease, Increase (3) Increase, Remain same (4) Remain same, Remain same​

Answer 1

Answer:

let us suppose incresase in done by 2 times measn double..

then..

[At​]∝[A0​]n⇒At​=kA0n​

[At​]∝[2A0​]n⇒At​=k(2A0​)n

So, the correct option is (A)

thats why... option c> increase, remain same is correct

hope it helps..

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