The average energy of a neutron produced in the fission of ${ }_{92}^{235} \mathrm{U}$ is

• A

  $160 \times 10^{-13} \mathrm{~J}$
• Correct answer
  B

  $320 \times 10^{-15} \mathrm{~J}$
• C

  $320 \times 10^{-13} \mathrm{~J}$
• D

  $160 \times 10^{-15} \mathrm{~J}$

Hence, the correct answer is option: 'B'.