Advertisements
Advertisements
प्रश्न
Give one example when:
Light energy changes to chemical energy.
Advertisements
उत्तर
During photosynthesis, light energy changes to chemical energy.
संबंधित प्रश्न
Select the correct alternatives
A ball rolling on the ground possesses
State the work energy theorem.
Name six different forms of energy?
State the energy changes in the following case while in use:
a ceiling fan
State two disadvantages of using wind energy for generating electricity.
Name the energy changes for the following:
bicycle brakes
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
Explain the principle of working of the windmill for generating electricity.
State the energy changes which take place when:
During electrolysis.
State the energy transformation on the following:
Electricity is obtained from wind energy.
