2. Sample Papers
  3. NEET

NEET Sample Paper NEET Sample Test Paper-31

  • question_answer
    Half-life of two radioactive A and B samples are 5 min. and 30 min respectively. Initially decay rate of A is 64 times of B. At which instant they have equal decay rate:-

    A)  t = 30 min.

    B)  t = 5 min.

    C)  t = 36 min.

    D)  t = 55 min.

    Correct Answer: C

    Solution :

    Not available


You need to login to perform this action.
You will be redirected in 3 sec spinner