First Year Physics Chapter 8 Online MCQ Test for 1st Year Physics Chapter 8 (Waves)


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MCQ's Test For Chapter 8 "Physics ICS Part 1 Chapter 8 Online Test"

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Physics ICS Part 1 Chapter 8 Online Test

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Question # 1

Polarizatio of light shows taht light is

Question # 2

The condition of maximum intensity of light in a polarization experimentis when.

Question # 3

The key purpose of an analyzer in a polarization experiment is.

Question # 4

Polarized sun glasses decrease glare on sunny day because they.

Question # 5

Who predicted the existence of gravitational waves.

Question # 6

Bending of light around the edges of an obstacle is called.

Question # 7

The unwanted light aht interferes with vision is termed as.

Question # 8

Optically acgive crystals are

Question # 9

An unpolarized beam of gtransverse wave is that whose vibrations.

Question # 10

What are gravitational waves.

Question # 11

To distinguish between transverse and longitudinal wae............is used.

Question # 12

Light can be polarized by 

Question # 13

A polaroid is.

Question # 14

The mathematical representation of Malus's law is.

Question # 15

We van polarize the light by passing it through.

Question # 16

Longitudinal waves do not exhibit.

Question # 17

Malus's law states that

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FSc Part 1 Physics (New Book) Chapter 8 Important MCQ's

Sr.# Question Answer
1

The intensity of light when it passes through a polarizer.
A.

Decreases

B.

Increases

D.

Remain same
2

To distinguish between transverse and longitudinal wae............is used.
A.

Polarization 

B.

Refraction 

C.

Interference

D.

Diffraction 
3

The effect of increasing the angle between the light wave and the analyzer on the  intensity of light is.
A.

The intensity increases

B.

The intensity of decreases

C.

The intensity remains the same

D.

The intensity becomes zero
4

What are gravitational waves.
A.

Electromagnetic waves

B.

Mechanical waves

C.

Ocean waves

D.

Ripple in the fabric of spacetime
5

Malus's law states that
A.

The intensity of light is directly proportional to the square of the cosine of the angle between the light wave and the analyzer

B.

The intensity of light is directly proportional to the squae of the sine of the angle betwene the light wave and the analyzer

C.

The intensity of light is directly proportional to the angle between the light wave and the analyzer

D.

The intensity of light is invesely proportional to the angle between the light wave and the analyzer
6

Polarizatio of light shows taht light is
A.

Corpuscular in nature

B.

Of extremely shrot waves

C.

Longitudinal waves

D.

Transverse waves
7

Longitudinal waves do not exhibit.
A.

Polarization 

B.

Reflection 

C.

Diffraction 

D.

Refraction
8

Which of the following rays cannot be polarized.
A.

Sound Waves

B.

Light Waves

C.

X- Rays

D.

Infrated rays
9

Bending of light around the edges of an obstacle is called.
A.

Refraction 

B.

Polarization 

C.

Diffraction 

D.

Interference
10

An unpolarized beam of gtransverse wave is that whose vibrations.
A.

Are confined to a single plane

B.

Takes place in direction perpendicular to their direction of propogation

C.

Takes place in all direction 

D.

Take place i n directio parallel to the direction of propogation

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