List of top Physics Questions on Nuclear physics asked in TS EAMCET

If the ratio of the mass numbers of two nuclei is 27:125, then the ratio of their surface areas is
If 87.5% of atoms of a radioactive element decay in 6 days, then the fraction of atoms of the element that decay in 8 days is
The average energy of a neutron produced in the fission of \( ^{235}_{92}U \) is
If 96.875% of a radioactive substance decays in 10 days, then the half life of the substance is (in days)
A \(5\) kHz frequency signal is amplitude modulated on a carrier wave of frequency \(2\) MHz. - One possible frequency of the resultant signal is

The power delivered by the battery shown in the figure is - (Take the forward and reverse biased resistances of the diode are zero and infinity respectively)

Reactor used to produce fissile material is:
If a substance decays from 32 g to 1 g in 25 days, then its half-life is:
In a radioactive sample \( 2 \times 10^8 \) nuclei reduce to \( 10^8 \) nuclei in 15 minutes, then the half-life of the sample in minutes is:
In a nuclear reactor of efficiency 25\%, the number of fissions taking place per second is \( 5 \times 10^{13} \). If 200 MeV energy is released per fission, then the output power of the reactor is:
An $\alpha$-particle of energy \( E \) is liberated during the decay of a nucleus of mass number 236. The total energy released in this process is 236. The total energy released in this process is

Heavy water is used to moderate in nuclear reactor because

Which of the following is emitted when $^{239}_{94} Pu$ decays into $^{235}_{92}U$ ?