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प्रश्न
Give one disadvantage of using a solar cell.
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उत्तर
One disadvantage of solar cell is listed below:
i. The initial cost of a solar panel is sufficiently high.
संबंधित प्रश्न
What is geothermal energy?
State one important advantage and disadvantage each of using nuclear energy for producing electricity.
State the changes in form of energy while producing hydro electricity.
What do you understand by the kinetic energy of a body?
State two advantages of using nuclear energy for producing electricity.
Identify the type of energy possessed by the body in each of the following:
(a) A coiled spring of the toy car
(b) A hammer which is raised
(c) A stone shot from a catapult
(d) Water stored in the overhead tank
(e) A tadpole moving in water.
Name a device in which solar energy is converted into electricity state its two uses.
Give one example when:
Electric energy changes to mechanical energy.
Calculate the kinetic energy of a body of mass 0.1 kg. and momentum 40kg m/s.
Can you tell?
Describe one natural chain of transformation of energy.
