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

00:00
Question # 1

Bending of light around sharp edges is known as

Question # 2

Which of the following is conserved when light waves interfere

Question # 3

Newton's rings are:

Question # 4

If we know the refractive index of glass, speed v of light in the glass can be found by

Question # 5

The distance between the two adjacent slits is called

Question # 6

The minimum distance between an object and its image in a convex lens is

Question # 7

In Michelsons interference the movable mirror is moved and a shift of two fringes is observed then the distance moved by the mirror is

Question # 8

In Young s experiment the distance between two adjacent fringes for blue light is than that for green light

Question # 9

The velocity of light in vacuum can be changed by changing

Question # 10

We can use Fibre optics system for

Question # 11

The twinkling of stars is due to

Question # 12

A spectrometer is an optical device used to study the spectra from different sources of light which is

Question # 13

Which one of the following phenomena is not explained by Huygen's construction of wavefront?

Question # 14

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

Question # 15

Who confirm the wave theory of light ?

Question # 16

A telescope is rotatable about the same vertical axis as the turntable, with a scale which is

Question # 17

Finger prints on paper are identified by sprinkling fluorescent powder on it and observing it under

Question # 18

The angle with the horizontal at which an underwater swimmer will see the setting sun is

Question # 19

A line which represents the direction of travel of a wave is known as

Question # 20

A polaroid 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 For obtaining equal and same height mirror should be
A. Convex
B. Concave
C. Plane
D. None
2 The length of the standard metre measured by Michelsion's interferometer comes out to be
A. 1,553, 163.5 wavelength
B. 1553.5 wavelength
C. 155316.5 wavelength
D. none of them
3 The blending of light when it passes from one medium to another is known as:
A. Refraction
B. Interfarance
C. Polarization
D. Both (B) and (C)
4 Which of the following theories of light are explained by the Young's double slit experiment?
A. wave theory of light
B. particle nature of light
C. dual nature of light
D. corpuscular nature of light
5 For constructive interference the path difference is
A. mλ
B. (m-1)λ
C. m2λ
D. 1/2mλ
6 With a step-index fibre, the overall time difference between all the wavelengths arrived at the other end may be about
A. 43 s per km
B. 33 s per km
C. 1 ns per km
D. 33 ns per km
7 Ordinary light has components of vibrations in
A. one direction only
B. two directions
C. four directions
D. all directions
8 If the cover of a red book is observed in monochromatic blue light,It will appear
A. White
B. Red
C. Black
D. Blue
9 A shortsighted person can see clearly
A. Near objects
B. Far objects
C. Objects at 25 cm
D. Objects at infinity
10 Every point of a wavefront may be considered as a
A. Source
B. Source of wavefront
C. Source of secondary wavefront
D. None of these

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