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

Laws of reflection and refraction can also be explained by:

Question # 2

The index of refraction of diamond is 2.0 velocity of light in diamond in m/s is

Question # 3

Rainbow is formed due to combination of

Question # 4

The direction of a ray of light is.......to the wave front.

Question # 5

Layer of oil on water in sunlight appears coloured due to

Question # 6

The speed of secondary wavelets as mentioned in Huygen's principle is______the speed of propagation of the wave itself:

Question # 7

The magnifying power of an instrument is expressed in

Question # 8

Propagation of light in an optical fibre requires

Question # 9

For a monochromatic light passing from air to glass, which one of the following statement is true?

Question # 10

In compound microscope magnification of objective is 2 and magnification of eyepiece is 4 magnification of compound microscope is

Question # 11

To wavelength of light by his experiment , Newton utilized:

Question # 12

A convex lens of focal length 5 cm is used as magnifying glass Its magnifying power when the image is formed at infinity

Question # 13

The apparent size of an object depends on the angle subtended but it at the eye. As the angle increases the size of the object

Question # 14

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

Question # 15

Bending of light around sharp edges is known as

Question # 16

Phase change of 180° is equivalent to a path difference of

Question # 17

Magnification of a convex lens is

Question # 18

Who gave the idea of light as wave ?

Question # 19

In Young's double slit experiment,the separation between the slits is made 3 fold the fringe width becomes

Question # 20

The minimum distance between a source and the screen for which a real image is possible with a convex lens 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 Which of the following cannot be polarized?
A. x-rays
B. light rays
C. sound waves
D. ultraviolet rays
2 The tip of a needle does not give a sharp image it is due to
A. Polarization
B. Interference
C. Diffraction
D. None of these
3 A ______ lens is used in the apparatus to get Newton,s rings
A. Plano-concave
B. Plano-convex
C. Convexo-concave
D. Double convex
4 Which characteristics of wave, established the Huygen's wave theory in 1801?
A. polarization
B. interference
C. propagation
D. all of them
5 In compound microscope image formed is
A. Real erect and diminished
B. Virtual inverted magnitude
C. Real inverted and magnified
D. Virtual inverted and magnified
6 Snell's Law is defined as
A. n1 sin θ2 = n2 sin θ
B. n sin θ1 = n1 sin θ2
C. n1 sin θ1 = n2 sin θ2
D. None of these
7 Albert A. Michelson devised interferometer is
A. 1820
B. 1845
C. 1860
D. 1881
8 Characteristics of optic fibre is/are
A. Much thineer
B. Light weight
C. Extremely wide bandwidth
D. All of these
9 The points on a Huygen's wave front which sends out secondary wavelets are also
A. Source
B. Source of secondary wavelets
C. Coherent sources of light
D. None of these
10 The ultra-purity of optical fibre is
A. 90 % 
B. 99 %
C. 99.9 %
D. 99.99 %

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