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 multi-mode step index optical fibre, the central core has

Question # 2

Who gave the idea of light as wave ?

Question # 3

The diffraction of light occurs, due to interference, of

Question # 4

In a astronomical telescope the final image for normal vision is formed at

Question # 5

The optical resolution of microscope or a telescope tells us how close together, the two point sources of light can be so that they are still seen as two separate sources

Question # 6

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

Question # 7

A lens of 2 cm focal length is to be used as a magnifying glass. Its magnification is

Question # 8

A ______ lens is used in the apparatus to get Newton,s rings

Question # 9

The bottom of a container filled with liquid appear slightly raised because of

Question # 10

The speed of light in other material is always

Question # 11

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

Question # 12

The distance between the two mirrors can be varied by

Question # 13

For constructive interference path difference should be

Question # 14

Light waves are:

Question # 15

Monochromatic light means waves of:

Question # 16

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 # 17

The property of bending of light around the obstacle is known is

Question # 18

A fly is sitting on the objective of a telescope pointed towards the moons what effect is impacted in a photograph of the moon taken through the telescope

Question # 19

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

Question # 20

Ordinary light has components of vibrations in

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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 the monochromatic beam of X-rays, the crystal planes in a lattice act like a
A. perfect absorbers
B. boundary
C. mirror
D. none of them
2 According to the relation for constructive destructive interference, the point of contact has zero thickness of air so it should have
A. No interference
B. Conductive interference 
C. Destructive interference
D. None of these
3 Choose the correct statement
A. Rays are normal to wave front
B. Rays may be normal to wave front
C. Rays are not normal to wave front
D. There is no relationship between rays and wave fronts
4 Cladding means a layer of ______ refractive index over the central core of ______ refractive index
A. Lower, lower
B. Higher, lower
C. Lower, higher
D. None of these
5 The digital modulation is expressed in
A. Bytes
B. Codes
C. Bits
D. None of these
6 In diffraction grating has feature/features like
A. A glass plate
B. A large numbers of lines are ruled
C. Spacing between two lines acts as a slit
D. All of these
7 To increase the magnification of a telescope
A. The objective lens should be of large focal length and eyepiece should be of short focal length
B. The objective and eyepiece both should be of large focal lengths
C. Both the objective and eyepiece should be of smaller lengths
D. The objective should be small focal length and eyepiece should be of large focal length
8 On a diffraction grating a large number of close parallel equidistant slits are ruled on it
A. By hand
B. electronically
C. mechanically
D. none of them
9 YDS experiment can be used to determine:
A. Grating element
B. Fringe spacing
C. Wave length of monochromatic light
D. Frequency of wave light
10 Newton's rings are formed due to
A. Refraction of light
B. Diffraction of light
C. Interference of light
D. None of these

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