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Physics MCQ Questions with answers

Here Important Physics MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button or on option itself. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping whatsapp button.

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Learn Physics MCQs [Page 271 ]

Q) Which of the following do not belong to the solar system

(A) planets
(B) asteroids
(C) nebulae
(D) comets
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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Q) The color of infrared images that represent forests is:

(A) yellow
(B) pink-red
(C) red-magenta
(D) white-cream
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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Q) Which must be true for metamorphism to occur?

(A) The parent rock must be in solid form.
(B) Tons of pressure must be applied.
(C) The process must take place underground.
(D) All the above
Correct Answer - Option (D)

Explanation:
Metamorphism is the change of minerals or geologic texture in pre-existing rocks, without the protolith melting into liquid magma. The change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. The parent rock must be in solid form. Tons of pressure must be applied for metamorphism to happen. The process must take place underground.

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Q) Consider the metals
1. Platinum
2. Gold
3. Copper
4. Lead
Their correct order in the ascending order of density is

(A) 1, 2, 3, 4
(B) 2, 3, 4, 1
(C) 3, 4, 2, 1
(D) 4, 3, 2, 1
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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Q) There is no Doppler effect for sound when

(A) the source produces a sound of very high frequency
(B) the source of sound recedes from the observer
(C) the source of sound approaches the observer
(D) the source of sound moves at right angle to the line joining the source and the observer
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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Q) Consider the following electromagnetic waves
1. Ultraviolet
2. Microwaves
3. X-rays
4. Radio waves
Their correct arrangement in the ascending order of wavelength is

(A) 1, 2, 3, 4
(B) 3, 1, 2, 4
(C) 4, 3, 2, 1
(D) 3, 2, 4, 1
Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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Q) Which of the following is used as a lubricant in heavy machines?

(A) Graphite
(B) Bauxite
(C) Phosphorus
(D) Sulphur
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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