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

Many students feel anxious about how to prepare for the exam during the MDCAT preparation effectively. Solving MCQs is considered one of the best ways to analyze your preparation level before the commencement of the test. The students preparing for the MDCAT are informed that they can get the MCQs of chapter 7 of physics from this platform.

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

The wave propagates in space by the motion of the

Question # 2

In YDS experiment, at the center of screen is formed a:

Question # 3

Frequency of red colour as compared to that of violet colour is:

Question # 4

Newton's rings are formed due to

Question # 5

Such type of fibre in which center core is of high refractive index and the layer over the central core is low refractive index is called

Question # 6

Light waves are

Question # 7

Point out angle/angle at which the sin θ and tan θ have the same value

Question # 8

Michelson's interferometer is an instrument used to measure the distance with

Question # 9

The ability of an instrument of reveal the minor details of an object under examination is called

Question # 10

If plane polarized light is incident on the second sheet of Polaroid, the light emitted is full light when their axes are

Question # 11

A completely transparent material will be invisible in vacuum when the refractive index n is

Question # 12

The phenomenon of polarization proves that the light waves are

Question # 13

If f = 5 cm and d = 25 cm then the magnification will be

Question # 14

The light signals are sent from the source

Question # 15

In a never system, the repeaters are placed at about

Question # 16

A _____ lens is used in the apparatus to get newton's ring:

Question # 17

For interference to occur,the interfering beams of light must be

Question # 18

Huygen's wave theory of light cannot explain

Question # 19

Multi-mode step index fibre index fibre is used to send

Question # 20

An object is placed between two parallel mirrors the number of images formed is

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The answers are also available here to facilitate the students' preparation. With continuous practice, the candidates will be able to get a good score on the entry test. So after preparing for the particular chapter, solve the MCQs and learn about your preparation. Spend maximum time to improve your weak areas and then ace the test with a good score. The students can also solve the other physics chapters' MCQs for better preparation.

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MCAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 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
2 Newton's rings are formed due to
A. Refraction of light
B. Diffraction of light
C. Interference of light
D. None of these
3 Cladding means a layer of ______ refractive index over the central core of ______ refractive index
A. Lower, lower
B. Higher, lower
C. Lower, higher
D. None of these
4 Every point of a wavefront may be considered as a
A. Source
B. Source of wavefront
C. Source of secondary wavefront
D. None of these
5 The relation between displacement of the mirror 'L' and wavelength λ of the light used
A. L = 2mλ
B. L = λ/2m
C. L = mλ/2
D. None of these
6 If the light travels in a straight line, the central region should appear
A. Bright
B. Dark
C. No effect
D. None of these
7 In compound microscope the focal length of eye piece is
A. Large
B. Small
C. Same as objective
D. None of these
8 Which does not show polarization?
A. Longitudinal waves in gas
B. Transverse wave in gas
C. Both A and B
D. None of these
9 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
10 If we know the refractive index of glass, speed v of light in the glass can be found by
A. v = c n
B. v = c/n
C. v = n/c
D. None of these

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