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

Which of the following rays cannot be polarized.

Question # 2

Who predicted the existence of gravitational waves.

Question # 3

The phenomenon of polarization of light is

Question # 4

Which of the following is a primary souce of gravitational waves.

Question # 5

Polarizatio of light shows taht light is

Question # 6

We van polarize the light by passing it through.

Question # 7

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

Question # 8

Which is the primary method usedot detect gravitational waves.

Question # 9

Longitudinal waves do not exhibit.

Question # 10

The process of confining the beam of light to vibrate in one plane is called.

Question # 11

Polarized sun glasses decrease glare on sunny day because they.

Question # 12

Light can be polarized by 

Question # 13

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

Question # 14

The unwanted light aht interferes with vision is termed as.

Question # 15

The intensity of light when it passes through a polarizer.

Question # 16

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

Question # 17

Optically acgive crystals are

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

Sr.# Question Answer
1

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

A.

Polarization 

B.

Refraction 

C.

Interference

D.

Diffraction 

2

Polarized sun glasses decrease glare on sunny day because they.

A.

Completely absorb the light 

B.

Have a special colour

C.

Refract the light

D.

Block a portion of light

3

Which of the following rays cannot be polarized.

A.

Sound Waves

B.

Light Waves

C.

X- Rays

D.

Infrated rays

4

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

5

Longitudinal waves do not exhibit.

A.

Polarization 

B.

Reflection 

C.

Diffraction 

D.

Refraction

6

Polarizatio of light shows taht light is

A.

Corpuscular in nature

B.

Of extremely shrot waves

C.

Longitudinal waves

D.

Transverse waves

7

Which of the following is a primary souce of gravitational waves.

A.

Binary blck hole merger

B.

Soalr flares

C.

Earth quack

D.

Solar wind

8

The mathematical representation of Malus's law is.

A.

I =Io Cos 2 θ

B.

I = I o  Sin θ

C.

I = Io Tan2 θ

D.

I = Io Cot 2 θ

9

Optically acgive crystals are

A.

Quartz

B.

Sodium Chlorate

C.

Sodium Chlorade

D.

Botha a and b

10

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

A.

Refraction 

B.

Polarization 

C.

Diffraction 

D.

Interference

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