Physics Part 2 Online Quiz


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Following quiz provides Multiple Choice Questions (MCQs) related to Physics. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Q 1 - What will happen – if an electric current passes through a spring?

A - Stop oscillating

B - It will get compressed

C - Speed will be increased

D - No change will occur

Answer : B

Explanation

N/A

Q 2 - The eyeglasses that integrate two different powers in each lens, typically for near and distance corrections, is known as …

A - Bifocal lens

B - Concave-cum Convex lens

C - Zoom lens

D - Advance convex lens

Answer : A

Explanation

N/A

Q 3 - Which among the following waves are used in sonography?

A - Infra-red

B - Ultrasonic

C - Sound waves

D - Micro waves

Answer : C

Explanation

Also known as ultrasonography, sonography is used to see internal body organs such as muscles, joints, tendons, vessels, etc.

Q 4 - Consider the following statements:

1. Radio waves are normally produced by rapidly oscillating electrical currents.

2. In order to detect the over speeding vehicles, police use the Doppler effect technology that reflects the short radio waves.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Answer : C

Explanation

White color reflects all the solar radiation.

Q 6 - Consider the following statements:

1. Heat is characteristically a form of energy.

2. Heat is typically an electromagnetic radiation.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

N/A

Answer : A

Explanation

N/A

Q 10 - Which among the following colors has the maximum refractive index?

A - Red

B - Green

C - Purple

D - Yellow

Answer : C

Explanation

N/A

Q 11 - Which one of the following pairs is incorrectly matched in terms of their dimension?

A - Gravitational force and Frictional force

B - Focal length and Height

C - Density and specific density

D - Potential energy and Kinetic energy

Answer : C

Explanation

N/A

Q 12 - Consider the following statements:

1. Capacity of doing work by a body is called its energy.

2. Energy is a scalar quantity and its SI unit is ohm.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : A

Explanation

Energy is a scalar quantity and its SI unit is joule.

Answer : C

Explanation

Fathometer is an instrument that measures the depth of the ocean.

Q 14 - The branch of physics that studies about the low temperature is known as:

A - Fluid Physics

B - Atomic Physics

C - Electrodynamics

D - Cryogenics

Answer : D

Explanation

Cryogenics is the study of cold temperature.

Q 15 - Who among the following has discovered long radio waves?

A - Hershel

B - Heinrich Hertz

C - Marconi

D - Newton

Answer : C

Explanation

N/A

Q 16 - Who had invented ‘Laser?’

A - Maiman

B - Whittle

C - Trevithick

D - Janssen

Answer : A

Explanation

An acronym for "light amplification by stimulated emission of radiation," LASER had been invented by Theodore H. Maiman in 1960.

Q 17 - The measuring unit of thermodynamic temperature is:

A - Ampere

B - Kelvin

C - Mole

D - Candela

Answer : B

Explanation

The measuring unit of thermodynamic temperature is Kelvin.

Q 18 - Consider the following statements:

1. According to quantum theory, light is considered as a bundle of energy called as photon.

2. Speed of light is first measured by Roemer.

Choose the correct answer from the codes given below:

A - Only 1

B - Only 2

C - Both

D - Neither 1 nor 2

Answer : C

Explanation

Roemer first measured the speed of light in 1678.

Q 19 - The branch of physics that studies about the properties, features, and mechanisms of atomic nucleus is known as:

A - Astronomy

B - Modern Physics

C - Mechanics

D - Atomic Physics

Answer : B

Explanation

Modern physics is the study of atomic nucleus; therefore, it is also known as Nuclear Physics.

Q 20 - Plants absorb …………………… colors (the most).

A - Red & Blue

B - Green & Red

C - Green & Blue

D - Yellow & Green

Answer : A

Explanation

The chlorophyll plays major role in absorbing the light.


physics_part2_online_quiz.htm

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