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प्रश्न
State two disadvantages of using nuclear energy for producing electricity.
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उत्तर
Disadvantages of using nuclear energy:
1. It is not a clean source of energy because very harmful nuclear radiations are produced in the process.
2. The waste causes environmental pollution.
संबंधित प्रश्न
Name the process used for producing electricity using nuclear energy.
What name is given to the heat energy obtained from hot rocks inside the earth?
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
State the energy transformation on the following:
Electricity is obtained from wind energy.
State the energy changes which take place when:
A body released from rest from the top of a building.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Give one example when:
Mechanical energy to heat energy.
What is the form of that graph between
(i) K.E. and velocity for a constant mass?
(ii) K.E. and mass for a constant velocity?
A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground? (g = 9.8 m s−2)
