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 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 # 2

When a ray of light goes from a denser medium into a rare medium

Question # 3

A point on the surface of the mirror where principle axis meets is called

Question # 4

The information carrying capacity in an optical fibre is called

Question # 5

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

Question # 6

Colours seen on oily water surface by the incident white light is due to

Question # 7

When monochromatic light is incident, making certain angle, on a thin parallel film, the interference fringes formed are

Question # 8

At the point of contact of the lens and the glass plate, the Newton's ring is

Question # 9

In Young s double slit experiment if we use white light then

Question # 10

The object is placed at the principle focus of a simple microscope if the focal length of the lens is 2cm what is the magnifying power of the microscope

Question # 11

Light appears to travel in straight line because

Question # 12

The property of light which does not change with the nature of the medium is

Question # 13

Magnification of a convex lens is

Question # 14

A thin film is a transparent medium whose thickness with the wavelength of light are

Question # 15

Polaroid glass is used in sun glasses because

Question # 16

In a compound microscope the intermediate image is

Question # 17

The plane of polarization is rotated many degrees when a thickness of such crystal is

Question # 18

When two lights waves travelling in the same direction are in phase at any point, they producing

Question # 19

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

Question # 20

The image of an object 5 mm length is only 1 cm high. The magnification of the 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 The medium in which speed of light is the same in all directions is called:
A. Homogeneous
B. Heterogeneous
C. Non-homogeneous
D. Free space
2 The light from the sun reaches to earth with wavefronts
A. Spherical
B. Cylindrical
C. Plane
D. None of these
3 Identify the incorrect statement
A. The distance between the objective and eye-piece is 16.02 cm
B. The angular magnification of the planet is 800
C. The image of the planet is inverted
D. The objective is larger than the eye-piece
4 In Newton's rings the thickness of air film at the point of contact is
A. maximum
B. minimum
C. equal to wavelength
D. zero
5 In YDS experiment, condition for constructive interference is that path difference is equal to
A. nλ
B. mλ
C. (n + 1/2)λ
D. (m + 1/2)λ
6 The focal length of the lens of human eye
A. Is fixed
B. Varies from zero to infinity
C. Can be increased only
D. Can be decreased only
7 Which part of the spectrum is most visible?
A. Red
B. Violet
C. Yellow
D. Yellow-green
8 Diffraction of light occurs, due to the interference between rays coming from the same wavefront of
A. The same parts
B. The different parts
C. Mixed rays
D. None of these
9 In order to get interference using two light rays:
A. The sources should be monochromatic and coherent
B. The sources should have the same frequency
C. Superposition should be linear
D. All of these
10 Which of the following cannot be polarized?
A. x-rays
B. light rays
C. sound waves
D. ultraviolet rays

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