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

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MDCAT Physics Chapter 7 Light Online Test

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Question # 1

The least distance of he distinct vision is

Question # 2

Maximum number of orders available with a grating is ______ grating element

Question # 3

In Michelsion's interferometer, if a dark fringe is seen in the beginning, the next dark fringe will appear by moving the moveable mirror through a distance

Question # 4

Huygen's principle states that:

Question # 5

All of the following statements are correct except

Question # 6

If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

Question # 7

In Young s double slit experiment the separation between the slits in halved and the distance between the slits and the screen is doubled the fringe with will

Question # 8

An object is placed at a distance of f/2 from a convex lens.The Image will be

Question # 9

The terms phase difference and path difference are:

Question # 10

Ultra-violet rays differ from X-rays in that ultra - violet rays

Question # 11

Source of light used in the fibre optic communication

Question # 12

According to the Huygen's principle, the secondary wavelets propagate in the forward direction with a speed equal to

Question # 13

On a rainy day if there is an oil drop on tar road colored rings are seen around this drop This is because of

Question # 14

Alexander graham bell transmits a voice message via a

Question # 15

The image formed after objective lens of an astronomical telescope is

Question # 16

When a plane polarized light is passed through certain crystals they

Question # 17

The principle of Michelson's interferometers is

Question # 18

A fly is sitting on the objective of a telescope pointed towards the moon.What effect is expected on the photography of the moon taken through the telescope?

Question # 19

The transmission of information by light waves may be

Question # 20

In the thin film, the path difference of two reflected ray depends upon

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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 The image formed after objective lens of an astronomical telescope is
A. Inverted
B. Diminished
C. Real
D. All of these
2 A diffraction pattern is obtained using a beam of red light What will happen if the red light is replaced by blue light?
A. No change
B. Diffraction bands become narrower and crowded together
C. Bands become broader and farther apart
D. Bands disappear
3 In the Newton's ring, as we proceed towards the periphery of the lens, the thickness of air film
A. gradually decreases
B. gradually increases
C. suddenly becomes zero
D. all of them
4 The wavelength of refractive wave in a denser medium is
A. Same as that of the incident wave
B. Become smaller than the incident
C. Becomes greater than the incident wave
D. None of these
5 For obtaining equal and same height mirror should be
A. Convex
B. Concave
C. Plane
D. None
6 The light produced by a laser is all the following except
A. Incoherent
B. Monochromatic
C. In the form of a narrow beam
D. Electromagnetic
7 Light traveling through vacuum enters water which characteristic of light does not charge
A. Velocity
B. Frequency
C. Wavelength
D. Amplitude
8 A line which represents the direction of travel of a wave is known as
A. Wave front
B. Locus
C. Ray of light
D. Either b and c
9 A point on the surface of the mirror where principle axis meets is called
A. Focus
B. Centre of curvature
C. Pole
D. Aperture
10 Two monochromatic radiations X and Y are incident normally on a diffraction grating.The second order intensity maximum for X coincides with the third order intensity maximum for Y what is the ratio wavelength of X/wavelength of Y?
A. 1/2
B. 2/3
C. 3/2
D. 2/1

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