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प्रश्न
Can you tell?
What are the various forms of energy?
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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
Fill in the blank
The energy possessed by a body due to its position is called ________ energy.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given case:
An arrow shot out of a bow.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
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
Show that the quantity 2K/v2 has the unit of mass, where K is the kinetic energy of the body.
State the energy changes which take place when:
Electricity obtained from nuclear energy.
Draw a diagram to show the energy changes in an oscillating simple pendulum. Indicate in your diagram how the total mechanical energy in it remains constant during the oscillation.
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.
You do not have rangoli powder. What things can you use as an alternative?
