Advertisements
Advertisements
प्रश्न
The heat energy released during nuclear fission and fusion is due to the:
(a) conversion of stored chemicals into energy
(b) conversion of momentum into energy
(c) conversion of mass into energy
(d) conversion of magnetism into energy
उत्तर
conversion of mass into energy
In both the reactions, heat energy is released owing to the conversion of mass into energy.
APPEARS IN
संबंधित प्रश्न
The fuel having a calorific value of 55 kJ/g is likely to be:
(a) biogas
(b) methane gas
(c) hydrogen gas
(d) natural gas
State one use of nuclear fission reactions.
Describe the process by which energy is released in the sun. Write the equation of the nuclear reaction involved.
Which of the following is used as a moderator in the reactor of a nuclear power station?
(a) liquid sodium
(b) boron
(c) graphite
(d) carbon dioxide
The energy produced by converting 1 gram mass of a nuclear fuel into energy completely is:
(a) 9 × 1016 J
(b) 9 × 1014 J
(c) 9 × 1015 J
(d) 9 × 1013 J
Explain with diagram step-by-step energy conversion in Nuclear Power Plant.
In what way are these numbers related to the isotopes of an element?
What is the source of energy of sun or stars?
What precautions must be taken for the safe disposal of nuclear waste?
What safety measures and needed in a nuclear power plant?
