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

Maximum detail of object can be seen from a microscope wen light used is of

Question # 2

The wave nature of light was proposed by:

Question # 3

The cause of power loss in optic fibre is

Question # 4

The light produced by a laser is all the following except

Question # 5

The principle of Michelson's interferometers is

Question # 6

When light travels from one medium to another which are separated by a sharp boundary the characteristic which does not change is

Question # 7

In YDS experiment, the condition for constructive interference of two coherent waves is that the path difference should be

Question # 8

A plane wavefront is that which has source

Question # 9

Which one of the following phenomenon cannot be explained on the bases of Huygen's theory?

Question # 10

Layer of oil on water in sunlight appears coloured due to

Question # 11

According to Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light

Question # 12

A circular scale is attached and graduated in

Question # 13

Speed of light in vacuum is

Question # 14

The materials which are used in selective absorption method to polarize the light are

Question # 15

A monochromatic source of light gives light of

Question # 16

Zero order image formed by the grating when the angle the along the direction of normal to grating is

Question # 17

The tip of a needle does not give a sharp image it is due to

Question # 18

In single slit diffraction the condition for second minimum is

Question # 19

Which one of the following can act approximately as a source of monochromatic light

Question # 20

If the focal length of the eye piece 25.0 mm find its magnification

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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 Can two lights of car can produce interference
A. Yes
B. No
C. Partly produce interference
D. None of these
2 Propagation of light in an optical fibre requires
A. Total internal reflection
B. Continuous refraction
C. Both
D. None of these
3 Spectrometer can be used to
A. Measure wave length of light
B. Measure refractive index of the materials
C. Study spectra of light
D. All
4 If Young s double slit experiment is immersed in water then the fringes with
A. Decreases
B. Remains unchanged
C. Becomes infinite
D. Increases
5 An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is
A. 1/3
B. 2/3
C. 3/4
D. None
6 If the slits in YDS experiment are made closer, fringe spacing will:
A. Increase
B. Decrease
C. Remain same
D. None of above
7 A sun rise or sun set the sun looks reddish because
A. The sun is coldest at these times
B. Of the effects of reflection and refraction
C. The sun is hottest at these times
D. Of the scattering of light
8 A plane wavefront is that which has source
A. Nearest
B. Distant
C. Near
D. None of these
9 Who proposed wave theory of light
A. Huygens
B. Galileo
C. Einstein
D. Newton
10 How is the image formed by a convex lens affected if the upper half of the lens is covered with a paper
A. The upper half of the image is cut off
B. The brightness of the image is reduce
C. The brightness of the image is increased
D. Lower half of the image is cut off

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