Which of the following statement$(s)$ is/are correct?

  • A
    The rest mass of a stable nucleus is less than the sum of the rest masses of its separated nucleons.
  • B
    In nuclear fission,energy is released by fragmentation of a very heavy nucleus.
  • C
    In nuclear fusion,energy is released by fusing two nuclei of medium mass (approximately $100 \, a.m.u.$).
  • D
    Both $(a)$ and $(b)$.

Explore More

Similar Questions

$A$ nuclear fission process is given by $A^{240} \rightarrow B^{100} + C^{140} + Q$ (energy). If the binding energy per nucleon for nuclei $A, B,$ and $C$ are $7.6 \, MeV, 8.1 \, MeV,$ and $8.1 \, MeV$ respectively,then the energy $Q$ released is approximately $...... \, MeV$.

Which of the following is used as a moderator in nuclear reactors?

One of the fusion reactions in the sun is given by ${ }_{1}^{2} H+{ }_{1}^{1} H \rightarrow{ }_{2}^{3} He+\gamma+Q$. Calculate the energy $Q$ released in the reaction. (in $MeV$)

Two lithium nuclei in a lithium vapour at room temperature do not combine to form a carbon nucleus because

The energy released per fission of uranium is $200 \, MeV$. How many fissions per second are required to produce a power of $2 \, MW$?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo