Select the best answer:
1. Who was the first President of Atomic Energy Commission in India? [NTSE 2013 and Rajasthan 2013]
2. For a nuclear reactor \(48\ KJ\) of energy is produced per minute. If the energy released per fission is \(3.2 \times{10^{–11}}\) \(J\) then the number of fissions which would be taking place in a reactor per second is __________. [Karnataka 2019]