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

Which of the following properties show light is transverse wave in nature?

Question # 2

When crest of one wave falls on the crest of the other wave. This phenomenon is known as:

Question # 3

Which property of waves proves that light is a transverse wave?

Question # 4

Monochromatic light directly means waves of

Question # 5

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

Question # 6

Which one of the following is an optically active substance?

Question # 7

At the point of contact of the lens and the glass plate, the Newton's ring is

Question # 8

Propagation of light in an optical fibre requires that the light should

Question # 9

Angle subtended by any side of the eight-sided mirror at the center is

Question # 10

In spectrometer the function of collimator is to produce

Question # 11

The interference fringes are of

Question # 12

Multimode step index fibre is useful for

Question # 13

In YDS experiment, condition for constructive interference is that path difference is equal to

Question # 14

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

Question # 15

X-rays is a type of electron magnetic radiations of much shorter wavelengths of the order of

Question # 16

Spherical aberration can be reduced by using

Question # 17

With tremendous information carrying capacity is called

Question # 18

Speed of light in vacuum depends upon:

Question # 19

Huygen principle is used to determine:

Question # 20

In YDS experiment using white light

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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 If a light of λ = 588 nm falls on half silvered glass plate in Michelson s interferometer if movable mirror is moved through 0.233 mm the number of fringes will be observed to shift
A. 795
B. 792
C. 786
D. None
2 The contrast in the fringes in an interference pattern depends upon
A. Fringe width
B. Relative intensities of the two sources
C. Distance between the slits
D. Wavelength
3 Refractive index of material depends upon
A. Nature of material
B. Wave length
C. Temperature
D. All of these
4 Multi-mode step index fibre index fibre is used to send
A. white light
B. green light
C. a strong monochromatic light
D. yellow light
5 The light source in the transmitter can be
A. semiconductor laser
B. LED
C. both of them
D. either of them
6 The transmission of information by light waves may be
A. An audio signal
B. A television signal
C. A computer data signals
D. All of them
7 Wavelength of red color as compared to that of violet color is
A. Smaller
B. Longer
C. Equal
D. None of these
8 Conditions for interference are that the two sources should be coherent and:
A. At the far off distance
B. Close together
C. Coinciding
D. None of these
9 The splitting of white light into several colors on passing through a glass prism is due to
A. Refraction
B. Reflection
C. Interference
D. Diffraction
10 The bright fringes are termed as
A. minimum
B. maximum
C. bright spots
D. dark spots

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