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ICS Part 1 Physics
Chapter 8 Test
Start Chapter 8 Test
MCQ's Test For Chapter 8 "Physics ICS Part 1 Chapter 8 Online Test"
Try The MCQ's Test For Chapter 8 "Physics ICS Part 1 Chapter 8 Online Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 8 Online Test
00:00
Question # 1
The unwanted light aht interferes with vision is termed as.
Question # 2
The process of confining the beam of light to vibrate in one plane is called.
Question # 3
Optically acgive crystals are
Question # 4
The phenomenon of polarization of light is
Question # 5
An unpolarized beam of gtransverse wave is that whose vibrations.
Question # 6
The key purpose of an analyzer in a polarization experiment is.
Question # 7
To distinguish between transverse and longitudinal wae............is used.
Question # 8
Polarizatio of light shows taht light is
Question # 9
Who predicted the existence of gravitational waves.
Question # 10
Polarized sun glasses decrease glare on sunny day because they.
Question # 11
The effect of increasing the angle between the light wave and the analyzer on the intensity of light is.
Question # 12
Light can be polarized by
Question # 13
Longitudinal waves do not exhibit.
Question # 14
Which of the following rays cannot be polarized.
Question # 15
Which is the primary method usedot detect gravitational waves.
Question # 16
The condition of maximum intensity of light in a polarization experimentis when.
Question # 17
The intensity of light when it passes through a polarizer.
11th Class ICS Physics Chapter 8 Test
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FSc Part 1 Physics (New Book) Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
Bending of light around the edges of an obstacle is called. |
A.
Refraction
B.
Polarization
C.
Diffraction
D.
Interference |
| 2 |
The mathematical representation of Malus's law is. |
A.
I =Io Cos 2
B.
I = I o Sin
C.
I = Io Tan2
D.
I = Io Cot 2 |
| 3 |
The condition of maximum intensity of light in a polarization experimentis when. |
A.
The light wave and analyzer are perpendicular
B.
The ligh wave and analyzer are parallel
C.
The ligh wave and analyzer are at an angle of 45o
D.
The light wave and analyzer are at an angle of 60 o |
| 4 |
The phenomenon of polarization of light is |
A.
The process of scattering of light
B.
The property of light to vibrate in a specific plane
C.
The ability of light to travel in a straight line
D.
The phenomenon of light chaning colour |
| 5 |
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 |
| 6 |
A polaroid is. |
A.
A device used in polarimeter
B.
A light filter
C.
A device used to analyze polarized light
D.
All of these |
| 7 |
Polarizatio of light shows taht light is |
A.
Corpuscular in nature
B.
Of extremely shrot waves
C.
Longitudinal waves
D.
Transverse waves |
| 8 |
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 |
| 9 |
To distinguish between transverse and longitudinal wae............is used. |
A.
Polarization
B.
Refraction
C.
Interference
D.
Diffraction |
| 10 |
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 |
Test Questions
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