Advertisements
Advertisements
प्रश्न
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
Advertisements
उत्तर
Advantage: A very small amount of nuclear fuel (such as uranium-235) can produce a tremendous amount of energy.
Disadvantage: The waste obtained from nuclear plants causes environmental
pollution.
APPEARS IN
संबंधित प्रश्न
What name is given to the heat energy obtained from hot rocks inside the earth?
State two advantages of geothermal energy.
State two disadvantages of geothermal energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving bus
Differentiate between the potential energy (U) and the kinetic energy (K).
What is wind energy?
A metal ball of mass 2kg is allowed to fall freely from rest from a height of 5m above the ground.
What the kinetic energy of the ball just before it hits the ground ?
A moving body weighing 400 N possesses 500 J of kinetic energy. Calculate the velocity with which the body is moving. (g = 10 ms2)
The solar cooker is an application of the ______ energy of the sun, while solar cells, solar lamps are applications of the ______ energy of the sun.
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
