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Physics 9 Chapter 6 - Work and Energy - 13
1.
Which of the following form of energy vibrating air column of flute pipe produce?
a) Heat energy
b) Light energy
c) Sound energy
d) Electrical energy
2.
Which of the following produces sound energy?
a) A catapult
b) Vibrating strings of a sitar
c) Water running down a stream
d) A stretched bow
3.
In the presence of which of the following energy, plants produce food?
a) Electrical energy
b) Sound energy
c) Heat energy
d) Light energy
4.
From which of the following, we get light energy?
a) All of these
b) Candles
c) Fluorescent tubes
d) Electric bulbs
5.
What type of energy is present in our food?
a) Chemical energy
b) Light energy
c) Heat energy
d) Electrical energy
6.
What type of energy is present in fuel?
a) Electrical energy
b) Chemical energy
c) Heat energy
d) Light energy
7.
Which type of energy is released as a result of burning of wood?
a) Electrical energy
b) Sound energy
c) Heat energy
d) Mechanical energy
8.
Which type of energy is released as a result of burning of wood?
a) Sound energy
b) Electrical energy
c) Light energy
d) Mechanical energy
9.
Which type of energy is released as a result of burning of coal?
a) Heat energy
b) Electrical energy
c) Sound energy
d) Mechanical energy
10.
Which type of energy is released as a result of burning of coal?
a) Light energy
b) Electrical energy
c) Sound energy
d) Mechanical energy
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