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

All of the following statements are correct except

Question # 2

Alexander graham bell transmits a voice message via a

Question # 3

The light produced by a laser is all the following except

Question # 4

If the path difference must be an integral multiple of wavelength

Question # 5

In Michelson's interferometer , the plates are placed in front of incident ray at an angle of:

Question # 6

Bending of light around sharp edges is known as

Question # 7

The information carrying capacity in an optical fibre is called

Question # 8

The light waves and radio waves differ in

Question # 9

Polaroid glass is used in sun glasses because

Question # 10

The wave nature of light was proposed by:

Question # 11

Two light sources obtained from single source are called

Question # 12

In a never system, the repeaters are placed at about

Question # 13

The index of refraction of diamond is 2.0 velocity of light in diamond in m/s is

Question # 14

The digital modulation is expressed in

Question # 15

In viewing the distant objects the angle subtended at the telescope is

Question # 16

The speed of light in vacuum or in air is

Question # 17

X-ray diffraction has been very useful in determining structure of

Question # 18

The disadvantage of the step-index fibre can be reduced by

Question # 19

The position of a new wavefront after a certain interval of time can be found by constructing a surface that is

Question # 20

The fringes produced in Young's double slit experiment will be wider if the distance between the two slits 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 A compound microscope is consists of objective of
A. Long focal length and short focal length of eye piece
B. Objective of very short focal length and eye piece of long focal length
C. Objective of very short focal length end eye piece of also short focal length
D. None of these
2 Propagation of light in an optical fiber requires that light should be
A. Refracted from air to fiber
B. Continuously refraction
C. Totally reflected within the fiber
D. Both B and C
3 In a diffraction fringes pattern the fringes are
A. Equally spaced
B. Wider near the centre and narrower away from it
C. Narrower near the centre and Wider away from it
D. None of these
4 A ray of light always points
A. Anti parallel to wave front
B. Perpendicular to wave front
C. Parallel to wave lets
D. None
5 Light appears to travel in straight line because
A. It is not absorbed by the atmosphere
B. It is refracted by the atmosphere
C. Its wavelength is very small
D. Its velocity is very large
6 The reflected light is
A. Unpolarized
B. Polarized
C. Partially polarized
D. None of these
7 Which one light source can travel faster through optical fibre is
A. Infra red
B. Visible
C. Ultra violet
D. All of these
8 An optical fibre with its protective case may be typically 6.0 mm in diameter and yet it can replace bundle of copper of diameter
A. 6.79 cm
B. 6.95 cm
C. 7.52 cm
D. 7.62 cm
9 In newton's rings see through the reflected light, centeral spo is:
A. Bright
B. Dark
C. Either of the Two
D. None of these
10 Which electromagnetic wave would cause the most significant diffraction effect for an atomic lattice of spacing around 10-10m?
A. microwave
B. infrared
C. ultraviolet
D. X-ray

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