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 - Kepler’s First Law of Planetary Motion is known as …

A - Law of elliptical orbits

B - Laws of areas

C - Law of volume

D - Harmonic laws

Answer : A

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 4 - Which among the following correctly defines the First Law of Thermodynamics?

A - The law of conservation of energy

B - Newton’s law of gravitation

C - Archimedes principle

D - Charle’s law

Answer : A

Explanation

First law of thermodynamics explains the relations between heat and other forms of energy.

Q 5 - Cooking at high altitude (in comparison to sea level), is …

A - Faster

B - Slower

C - Same

D - Depends on the type of food and the pot used in cooking

Answer : B

Explanation

Because of low atmospheric pressure, the boiling point decreases.

Q 6 - An orbital period of geostationary satellite is …

A - 48 hours

B - 36 hours

C - 24 hours

D - 12 hours

Answer : C

Explanation

The rotational period of the geostationary satellite is same as of the earth.

Q 7 - Which among the following influences the pitch of sounds?

A - Velocity

B - Frequency

C - Wavelength

D - Amplitude

Answer : B

Explanation

Frequency is the number of occurrences of a repeating event per unit time.

Q 9 - Who had invented ‘Revolver?’

A - Carbutt

B - Niepce

C - Colt

D - Plank

Answer : C

Explanation

It was Samuel Colt who had first invented the revolver in 1830s.

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

A - Red

B - Green

C - Purple

D - Yellow

Answer : A

Explanation

N/A

Q 11 - Who had given the ‘Law of Electrostatic Attraction?’

A - Newton

B - Galilee

C - Coulomb

D - Fresnel

Answer : C

Explanation

It was Charles Augustine de Coulomb who has given the law of electrostatic attraction to explain the attraction of negatively and positively charged atom.

Q 12 - Consider the following statements:

1. With the help of barometer, weather forecast can be done.

2. Sudden fall in barometer reading is the indication of storm.

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

Barometer measures atmospheric pressure.

Q 13 - Which among the following is used to trace the movements of the heart?

A - Calorimeter

B - Cardiogram

C - Cathetometer

D - Colorimeter

Answer : B

Explanation

N/A

Q 14 - Who among the following first predicted that a communication satellite should be stationary in the geosynchronous orbit?

A - Clarck

B - Derek Abbott

C - Stephen L. Adler

D - Artem Alikhanian

Answer : A

Explanation

It was Arthur C Clarck who first observed this fact.

Q 15 - Which among the following is used to measure electric current?

A - Galvanometer

B - Fathometer

C - Endoscope

D - Electroscope

Answer : A

Explanation

N/A

Q 16 - A red paper appears …………. in red light.

A - Red

B - Green

C - Yellow

D - Blue

Answer : A

Explanation

N/A

Q 17 - Consider the following statements:

1. In the vehicles (for rear view), convex mirror is used.

2. In sodium reflector lamp, concave mirror is used.

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

In sodium reflector lamp, convex mirror is used.

Q 18 - Consider the following statements:

1. The force of attraction between the molecules of same substance is called as cohesive force.

2. Cohesive force is maximum in liquid.

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

The cohesive force is maximum in solid and minimum (or negligible) in gas.

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 - What is the focal length of a plane mirror?

A - Infinity

B - Depend on the object

C - Depend on the coming light

D - Zero

Answer : A

Explanation

It is because of the radius of curvature, which is infinite.

physics_part2_online_quiz.htm
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