Physics MCQs GK objective Questions GK test Set – 37

Question 1.

Land is considered a resource because it

A. Is used to produce things
B. Requires labor to be useful
C. Is always available to use
D. Costs little or nothing to use

Ans: A. Is used to produce things

Question 2.

Which of the following is not a form of Energy?

A. Heat
B. Sound
C. Motion
D. Pressure

Ans: D. Pressure

Question 3.

The source of the Sun’s energy is the process of

A. Photoelectric emission
B. Nuclear fission
C. Nuclear fusion
D. Thermionic emission

Ans: C. Nuclear fusion

Question 4.

The energy emitted by the Sun is due to

A. Chemical reaction
B. Nuclear fission
C. Nuclear fusion
D. All of the above

Ans: C. Nuclear fusion

Question 5.

What is the source of energy for the water cycle?

A. Rain water
B. Sun
C. Clouds
D. Animals

Ans: B. Sun

Question 6.

Which of the following is the second largest source of global energy?

A. Fossil fuel
B. Nuclear Energy
C. Renewable Energy
D. None of these

Ans: C. Renewable Energy

Question 7.

Hot springs are heated geothermally by underlying

A. Water
B. Magma
C. Mitula
D. None of the above

Ans: B. Magma

Question 8.

Where does hydroelectric energy come from?

A. Air
B. Water
C. Solar
D. All of the above

Ans: B. Water

Question 9.

Which of the following is a non renewable source of energy ?

A. Biogas
B. Solar
C. Wind
D. Coal

Ans: D. Coal

Question 10.

Which of the following is a renewable source of energy

A. Natural gas
B. Coal
C. Wind
D. Oil

Ans: C. Wind

Question 11.

Which of the following is the cleanest source of energy?

A. Biofuel
B. Fossil fuel
C. Nuclear power
D. Wind energy

Ans: D. Wind energy

Question 12.

Which colour has the highest energy?

A. Violet
B. Red
C.Blue
D. White

Ans: A. Violet

Question 13.

Which resource is both renewable and inexpensive?

A. Sunlight
B. Coal
C. Gold
D. Minerals

Ans: A. Sunlight

Question 14.

The energy that generates wind comes from what source?

A. Anemometers
B. Solar radiation
C. Ocean currents
D. None of the above

Ans: B. Solar radiation

Question 15.

The Solar energy produced by

A. Fusion reaction
B. Fission reaction
C. Combustion reaction
D. None

Ans: A. Fusion reaction

Question 16.

Red is used as an emergency or danger signal as

A. It is a striking colour
B. Its wavelength is the longest
C.It is scattered
D. It has very high energy

Ans: B. Its wavelength is the longest

Question 17.

Sources of geothermal power are

A. Water
B. Earth’s heat
C. Both A & B
D. None of the above

Ans: C. Both A & B

Question 18.

Solar energy is due to

A. Fusion reactions
B. Fission reactions
C. Combustion reactions
D. Chemical reactions

Ans: A. Fusion reactions

Question 19.

The oldest type of energy known to man is

A. Wind power
B. Solar power
C. Tidal energy
D. Geothermal energy

Ans: D. Geothermal energy

Question 20.

Which of these travels in glass with minimum velocity ?

A. Red light
B. Violet light
C. Green light
D. Yellow light

Ans: B. Violet light

Physics GK MCQs all set

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