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

Such a surface on which all the points have the same phase of vibration is known as

Question # 2

The refracting edge of the prism must be parallel to the axis of rotation of the telescope, so that the turn table is leveled using

Question # 3

A normal to the waves front showing direction of propagating of wave is called

Question # 4

When light passes through a tourmaline crystal, it becomes

Question # 5

Fire optics has ability to transmit

Question # 6

In order to get interference using two light rays:

Question # 7

In the relations d sinθ = nλ, shows that the value of θ depends upon 'n' so the images of different colours are much separated in

Question # 8

Angular magnification of a simple microscope is given as

Question # 9

When a ray of light goes from a denser medium into a rare medium

Question # 10

The superposition of the two waves of same frequency and amplitude travelling in the same direction gives rise to an effect called:

Question # 11

Refractive index of material depends upon

Question # 12

Light waves are

Question # 13

Power of a lens is equal to

Question # 14

The range of the diameter of core in multimode graded index fibre is

Question # 15

The phenomenon of polarization proves that the light waves are

Question # 16

We can use Fibre optics system for

Question # 17

In Young's double slit experiment, the fringe width depends on

Question # 18

The refractive index of a medium is defined as a ratio

Question # 19

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

Question # 20

When seen in green light the saffron and green portions of our National Flag will appear to be

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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 For a point source of light the wave front produced are
A. Circular
B. Spherical
C. Cylinrical
D. None
2 Speed of light in vacuum is
A. 0 ms-1
B. 3 x 108ms-1
C. 1.5 x 108ms-1
D. None of these
3 Reflection of light from water, glass, snow and rough road surfaces, for larger angle of incidences, produces
A. images
B. bright images
C. interference
D. glare
4 Ordinary light has components of vibrations in all possible planes. Such light is
A. Unpolarized light
B. Polarized light
C. Both
D. None of these
5 When a plane polarized light is passed through certain crystals they
A. Are totally absorbed
B. Are totally reflected
C. Rotate the plane of polarization
D. None of these
6 How many major components of fibre optic communication system are
A. 4
B. 5
C. 3
D. 2
7 Conventionally, all the distances p, q, f, are measured from ______ of the lens
A. Focus
B. Optical center
C. Edges
D. Centre of curvature
8 In YDS experiment, condition for constructive interference is that path difference is equal to
A. nλ
B. mλ
C. (n + 1/2)λ
D. (m + 1/2)λ
9 A convex lens is dipped in a liquid whose refractive index is equal to the material of the lens. Then its focal length will become
A. Infinite
B. Zero
C. Extremely small
D. Extremely large
10 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

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