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प्रश्न
Can you tell?
What are the various forms of energy?
उत्तर
The various forms of energy include mechanical energy, heat energy, light energy, sound energy, gravitational energy, electrical energy, chemical energy, atomic energy, and nuclear energy.
संबंधित प्रश्न
Which of the following produces more heat (per unit mass) on burning?
Explain how, geothermal energy is used to generate electricity.
A cyclist doubles his speed. How will his kinetic energy change: increase, decrease or remain same ?
State the energy changes in the following case while in use:
an electric bulb
Name the energy changes for the following
human body
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.
Give three examples of bodies possessing kinetic energy.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
What is the difference between the solid, liquid, and gaseous states of a substance?