Physics
A radioactive substance emits radiations:
- α, β and γ simultaneously
- in the order α, β and γ one by one
- X-rays and γ-rays
- α or β .
Related Questions
Give two examples of nuclear fusion.
(a) Name two isotopes of uranium which are fissionable.
(b) Which of the isotope mentioned in part (a) above is easily fissionable? Give reason.
(c) State whether the neutron needed for fission reaction of the isotope mentioned in part (b) above, is slow or fast?
In fission of one uranium-235 nucleus, the loss in mass is 0.2 a.m.u. Calculate the energy released.
When four hydrogen nuclei combine to form a helium nucleus in the interior of sun, the loss in mass is 0.0265 a.m.u. How much energy is released?