Advertisements
Advertisements
Question
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
Solution
conversion of mass into energy
In both the reactions, heat energy is released owing to the conversion of mass into energy.
APPEARS IN
RELATED QUESTIONS
What is nuclear fusion? Explain with an example. Write the equation of the reaction involved.
Calculate the energy released in joules when 5 g of a material is completely converted into energy doing a nuclear reaction.
The disposal of waves produced in a nuclear power plant poses a big problem because it is:
(a) too heavy
(b) highly inflammable
(c) extremely foul smelling
(d) highly radioactive
What is the meaning of mass number?
What is a.m.u?
What is nuclear energy? Name the process used for producing electricity using the nuclear energy.
What is the effect on the atomic mass and the atomic number of a radioactive element, after the emission of an α-particle?
What are beta rays and gamma rays?
In nuclear power plants, the chain reaction cannot be controlled.
Give scientific reasons.
It is absolutely necessary to control the fission reaction in nuclear power plants.