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

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

  • Total Questions20

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MDCAT Physics Chapter 7 Light Online Test

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Question # 1

The minimum distance between a source and the screen for which a real image is possible with a convex lens is

Question # 2

The locus of all the points in the same phase of vibration is called:

Question # 3

The light produced by a laser is all the following except

Question # 4

Huygen's wave front which sends out secondary wavelets with a speed equal to

Question # 5

The practical use of services by optic fiber is

Question # 6

If a point source of light is placed at the focus of a convex lens the rays coming out of the lens will constitute

Question # 7

Newton's rings are formed due to:

Question # 8

If a glass slab is placed in the path of a converging beam of light The point of convergence of light

Question # 9

A shortsighted person can see clearly

Question # 10

The distance between different interference fringes are:

Question # 11

At certain speed, the time taken by light in moving from M to m and back to M is equal to the time taken by

Question # 12

In Newton's rings the point of contact of the lens and the glass plate, the air film is

Question # 13

Soap bubble looks colored due to

Question # 14

For interference to occur the two light waves should be:

Question # 15

According to the relation for constructive destructive interference, the point of contact has zero thickness of air so it should have

Question # 16

Who proposed that light energy form a luminous source travels in space by means of wave motion?

Question # 17

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

Question # 18

In which situation does diffraction occur?

Question # 19

Which is having minimum wavelength?

Question # 20

According to Huygen's principle, every point of a wavefront may be considered as a source of

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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.

Top Scorers Of MDCAT Physics Chapter 7 Light Online Test MCQ`s Test

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MCAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 In case of destructive interference of two waves, the amplitude of the resultant wave will be_______either of the waves:
A. Greater than
B. Smaller than
C. Equal to
D. none of these
2 For obtaining equal and same height mirror should be
A. Convex
B. Concave
C. Plane
D. None
3 In which of the optical fibres, the propagation of light signal is through continuous refraction?
A. multi-mode step index fibre
B. multi-mode graded index fibre
C. both of them
D. none of them
4 The property of light which does not change with the nature of the medium is
A. Frequency
B. Amplitude
C. Wavelength
D. None of these
5 When the light from two lamps falls on a screen, no interference pattern can be obtained. Why is this?
A. the light from the lamps is white
B. the lamps emit light of different amlitudes
C. the light from the lamps is not coherent
D. the lamps are not point sources
6 If Young s double slit experiment is immersed in water then the fringes with
A. Decreases
B. Remains unchanged
C. Becomes infinite
D. Increases
7 Propagation of light in an optical fibre requires that the light should
A. be partially confined within the fibre
B. be totally confined within the fibre
C. not be confined within the table
D. none of them
8 Speed of light in vacuum depends upon:
A. Frequency
B. Wavelength
C. Amplitude
D. None of above
9 In photo phone modulated beam of reflected sun light focused on a detector several hundred meters away with the divice
A. Germanium
B. Selinium
C. Silicon
D. None of these
10 By which principle we can locate the position of new wavefront after a later time?
A. principle of irreversibility
B. principle of light
C. Archimedes principle
D. Huygen's principle

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