Advertisements
Advertisements
प्रश्न
State the energy transformation on the following:
Electricity is obtained from wind energy.
Advertisements
उत्तर
Mechanical energy into electrical energy.
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
State two advantages of producing electricity from solar energy.
The following are some of the energy transformations.
A. Electrical to light
B. Work to heat
C. Chemical to light
D. Electrical to sound
E. Mechanical to electrical
Identify the energy transformation that takes place in the following by inserting the corresponding letter in the shape provided.
(i) A candle flame
(ii) A torch is lighted
(iii) A microphone is used in a meeting
(iv) A cycle dynamo
(v) A piece of metal is being filed
What kind of energy is possessed in a situation when?
A fish moving in the water.
What happens to the K.E. when
(i) the mass of the body is doubled at a constant velocity and
(ii) the velocity of the body is doubled at constant mass?
Give two examples each of renewable and non-renewable sources of energy?
What ts the original source of energy for the electricity produced at a thermal power station?
What are the small particles that can be seen in a beam of light that enters a dark room?
