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Physics 9 Chapter 6 - Work and Energy - 24
1.
What is the temperature rise in the environment that disturbs life called?
a) Air pollution
b) Thermal pollution
c) Water pollution
d) Sound pollution
2.
What is the input for an energy saver lamp?
a) Light energy
b) Sound energy
c) Electrical energy
d) Heat energy
3.
How many outputs are for an energy saver lamp?
a) Three
b) One
c) Four
d) Five
4.
What is the output of an energy saver lamp?
a) Sound energy
b) Heat energy
c) Electrical energy
d) Light energy
5.
What is the input for an incandescent lamp?
a) Heat energy
b) Sound energy
c) Light energy
d) Electrical energy
6.
How many outputs are for an incandescent lamp?
a) Three
b) Five
c) Two
d) One
7.
What is the output of an incandescent lamp?
a) Sound energy
b) Electrical energy
c) Kinetic energy
d) Light energy
8.
What is the output of an incandescent lamp?
a) Kinetic energy
b) Heat energy
c) Electrical energy
d) Sound energy
9.
What is the input for a vehicle running on a levelled road with constant speed?
a) Sound energy
b) Chemical energy
c) Light energy
d) Heat energy
10.
How many outputs are for a vehicle running on a levelled road with constant speed?
a) Three
b) Two
c) One
d) Five
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