MDCAT Physics Chapter 7 online mcq test with answers for chapter 7 (Current Electricity)

MCQ's Test For MDCAT Physics Chapter 7 Light Online Test

Try The MCQ's Test For MDCAT Physics Chapter 7 Light Online Test

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MDCAT Physics Chapter 7 Light Online Test

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Question # 1

There will be no change in _______ of light entering glass

Velocity A
Frequency B
Direction C
Wavelength D

Question # 2

The image formed by an eyepiece of compound microscope is

Real and diminished A
Real and enlarged B
Virtual and enlarged C
Virtual and diminished D

Question # 3

In the study of interference and diffraction, we consider

plane waves A
plane wavefronts B
both of them C
none of them D

Question # 4

The plane of polarization is rotated many degrees when a thickness of such crystal is

One millimeter A
Less than one millimeter B
A few millimeter C
None of these D

Question # 5

To wavelength of light by his experiment , Newton utilized:

Wavelength of light A
Intensity of light B
amplitude wave C
None of above D

Question # 6

In newton's rings see through the reflected light, centeral spo is:

Bright A
Dark B
Either of the Two C
None of these D

Question # 7

The dichronic substances are used in the process getting plane polarized light

Selective absorption A
Refraction through crystals B
Reflection from different surfaces C
None of these D

Question # 8

A usual way to obtain a plane wave is to place point source of light at the focus of a

concave lens A
convex lens B
both of them C
either of them D

Question # 9

If the incident light contains different wavelengths the images of each wavelength for a certain value is diffracted in the

Same directions A
Different direction B
Opposite direction C
None of these D

Question # 10

Due to Plano convex lens and the plane glass plate the thickness of air film changes from the center to outward

Increasing gradually A
Decreasing gradually B
It is constant at the centre C
None of these D

Question # 11

Newton's rings are:

Concetric circles A
spherical B
None of these C
Rectangular D

Question # 12

With tremendous information carrying capacity is called

Data entry A
Band width B
Word processing C
None of these D

Question # 13

The normal human eye can focus a sharp image of an object located anywhere form infinity to a certain point called

Far point A
Near point B
distant point C
None of these D

Question # 14

In Michelsion's interferometer, if 'm' number of fringes are passed in front of a reference point when the moveable mirror is moved a distance L, then

L = mλ A
L = 2mλ B
L = mλ/2 C
L = 3/2 mλ D

Question # 15

Let a ray of light enters from air into two media of different refractive indices. The speed of light will be ______ to refractive index

Directly proportional A
Inversely proportional B
Sometimes inversely C
Equal D

Question # 16

A lens of 2 cm focal length is to be used as a magnifying glass. Its magnification is

13.5 A
12.5 B
0.5 C
2.5 D

Question # 17

Cladding means a layer of refractive index over the central core of refractive index

Lower, lower A
Higher, lower B
Lower, higher C
None of these D

Question # 18

If the angle of refraction is 90^o, for which the angle of incidence is called

Incident angle A
Critical angle B
Angle of emergence C
None of these D

Question # 19

The danger signals are red while the eye is more sensitive to yellow because

Scattering in yellow colour is less than that of red A
Red light is longer in wavelength than yellow light B
Scattering in red is less than that of in yellow C
Red colour has greater frequency than yellow light D

Question # 20

In Newton's rings the thickness of air film at the point of contact is

maximum A
minimum B
equal to wavelength C
zero D

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Prepare Complete Set Wise MDCAT Physics Chapter 7 Light Online Test MCQs Online With Answers

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Set 38

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Set 39

9 Questions
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Sr.#	Question	Answer
1	The re conversion of light signals into electrical signals takes place due to	A. Transmitter B. Receiver C. Generator D. None of these
2	Diffraction effect is	A. More for a round edge B. More for a sharp edge C. Less for a sharp edge D. None of these
3	The dichronic substances are used in the process getting plane polarized light	A. Selective absorption B. Refraction through crystals C. Reflection from different surfaces D. None of these
4	Soap bubble looks colored due to	A. Dispersion B. Reflection C. Interference D. Any one of these
5	Monochromatic light means waves of:	A. Same frequency B. Same colour C. Same wavelength D. All of them
6	While viewing a distant object with a telescope suddenly a housefly sits on objective lens.The correct statement is that	A. Housefly will be seen enlarged in image B. Housefly will be seen reduced in image C. Intensity of image will be decreased D. Intensity of image will be increased
7	In diffraction grating has feature/features like	A. A glass plate B. A large numbers of lines are ruled C. Spacing between two lines acts as a slit D. All of these
8	A completely transparent material will be invisible in vacuum when the refractive index n is	A. Unity B. More than unity C. Less than unity D. Equal to 1.33
9	The digital modulation is expressed in	A. Bytes B. Codes C. Bits D. None of these
10	The different parts of spectrometer	A. Collimator B. Turn table C. Telescope D. All of these

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MDCAT Physics Chapter 7 MCQ Test With Answer for (Light )

MCQ's Test For MDCAT Physics Chapter 7 Light Online Test

MDCAT Physics Chapter 7 Light Online Test

There will be no change in _______ of light entering glass

The image formed by an eyepiece of compound microscope is

In the study of interference and diffraction, we consider

The plane of polarization is rotated many degrees when a thickness of such crystal is

To wavelength of light by his experiment , Newton utilized:

In newton's rings see through the reflected light, centeral spo is:

The dichronic substances are used in the process getting plane polarized light

A usual way to obtain a plane wave is to place point source of light at the focus of a

If the incident light contains different wavelengths the images of each wavelength for a certain value is diffracted in the

Due to Plano convex lens and the plane glass plate the thickness of air film changes from the center to outward

Newton's rings are:

With tremendous information carrying capacity is called

The normal human eye can focus a sharp image of an object located anywhere form infinity to a certain point called

In Michelsion's interferometer, if 'm' number of fringes are passed in front of a reference point when the moveable mirror is moved a distance L, then

Let a ray of light enters from air into two media of different refractive indices. The speed of light will be ______ to refractive index

A lens of 2 cm focal length is to be used as a magnifying glass. Its magnification is

Cladding means a layer of ______ refractive index over the central core of ______ refractive index

If the angle of refraction is 90o, for which the angle of incidence is called

The danger signals are red while the eye is more sensitive to yellow because

In Newton's rings the thickness of air film at the point of contact is

Prepare Complete Set Wise MDCAT Physics Chapter 7 Light Online Test MCQs Online With Answers

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

Set 20

Set 21

Set 22

Set 23

Set 24

Set 25

Set 26

Set 27

Set 28

Set 29

Set 30

Set 31

Set 32

Set 33

Set 34

Set 35

Set 36

Set 37

Set 38

Set 39

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Cladding means a layer of refractive index over the central core of refractive index

If the angle of refraction is 90^o, for which the angle of incidence is called