Physics Part 2 Online Quiz


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 - Consider the following statements:

1. In CFL, mercury vapor and phosphor are used to produce light.

2. In LED, semi-conductor material is used to produce light.

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

In comparison to LED, CFL is less energy efficient.

Q 2 - When air bubble put in water, it acts like …

A - Concave lens

B - Concave mirror

C - Convex lens

D - Convex mirror

Answer : A

Explanation

N/A

Answer : A

Explanation

N/A

Q 4 - The walls of auditorium made especially for the (music) concert ………… sounds.

A - Absorb

B - Reflect

C - Refract

D - Produce resonance

Answer : A

Explanation

N/A

Q 5 - Who had invented ‘Transistor?’

A - Bardeen

B - Spangler

C - Farnsworth

D - Marconi

Answer : A

Explanation

Transistor had been invented by Bardeen, Shockley, and Brattain.

Answer : A

Explanation

Inertia is the tendency of an object to maintain its position i.e. if it is in rest, then remains at rest or if it is in motion, then remains in motion.

Answer : A

Explanation

N/A

Q 8 - Consider the following statements:

1. Ohm’s law explains that the electric current is proportional to the voltage and inversely proportional to the resistance.

2. Faraday’s law explains the phenomena of electrolysis.

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

Faraday’s law explains the phenomena of electromagnetic induction.

Q 9 - The current produced by friction is known as …

A - Direct current

B - Alternating current

C - Magnetic current

D - Static current

Answer : D

Explanation

Because of friction, electrons get transferred and create static current.

Q 10 - If a balloon filled with hydrogen and oxygen gases; when someone makes a hole in the balloon, which gas will emit first?

A - Oxygen

B - Hydrogen

C - Both together

D - As such no order

Answer : B

Explanation

N/A

Q 11 - Who had invented ‘Barometer?’

A - Torricelli

B - Browning

C - Cugnot

D - Cantrell

Answer : A

Explanation

Evangelista Torricelli had first invented the barometer.

Answer : D

Explanation

VHF stands for Very High Frequency.

Q 13 - Who among the following first used the terms ‘positive charge’ and ‘negative charge?’

A - Benjamin Frankline

B - Galileo Galilei

C - Enrico Fermi

D - Max Planck

Answer : A

Explanation

N/A

Q 14 - The branch of physics that analyzes the relationship between electrostatic and magnetic fields is known as:

A - Acoustics

B - Atomic Physics

C - Electrodynamics

D - Mechanics

Answer : C

Explanation

Electrodynamics studies and analyzes the relationship between electrostatic and magnetic fields.

Q 15 - Which among the following is used to see the objects above the sea level?

A - Periscope

B - Manometer

C - Machmeter

D - Kymograph

Answer : A

Explanation

N/A

Q 17 - Consider the following statements:

1. If gravitational force is negligible, in equilibrium condition, pressure is same at all points in a liquid.

2. If an external pressure is applied to the fluid, it gets transmitted undiminished in every direction.

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

This law was established by French mathematician Blaise Pascal.

Q 18 - Consider the following statements:

1. Good conductors have loosely bond electrons.

2. Bad conductors or insulators have tightly bond electrons.

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

Electricity flows through free electron.

Q 19 - Who had first discovered ‘atom?’

A - Young

B - Dalton

C - Pascal

D - Weber

Answer : B

Explanation

N/A

Q 20 - Which among the following is a secondary color?

A - Yellow

B - Blue

C - Red

D - White

Answer : D

Explanation

White is produced by mixing of blue, red, and green.

physics_part2_online_quiz.htm
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