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

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Question # 1

Which of the following colors will have minimum critical angle when light passes from glass to air

Question # 2

To get high resolving power for a telescope one should use

Question # 3

The central ring is bright in case of newton's ring produced by:

Question # 4

Which effect provides direct experimental evidence that light is a transverse rather than a longitudinal wave motion?

Question # 5

Which of the following light move faster in water

Question # 6

An object is placed at a distance 18 cm from a convex lens. The image is formed at a distance of 9 cm the focal length of the lens is

Question # 7

The fringe spacing in case of red light

Question # 8

The fine rulings on a compact disc as a diffraction grating but each line is wide like

Question # 9

A typical diffraction grating has lines per centimeter

Question # 10

In Young s double slit experiment the separation between the slits in halved and the distance between the slits and the screen is doubled the fringe with will

Question # 11

For the sustained interference of light the necessary condition is that the two sources should

Question # 12

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

Question # 13

In case of point source of light, shape of wavefront is:

Question # 14

The most common method to obtain plane polarized light by using dichoric substance is:

Question # 15

In Micheal sons interfrometes apparatus the numbers of mirrors and glas plates are used respectively ara

Question # 16

Michelson,s interferometer can be used to measure

Question # 17

Near and far points of a healthy human eye respectively are

Question # 18

When the same object is viewed at a shorter distance the image on the retina of eye is ______ and so the object appears ______

Question # 19

A tourmaline crystal is being used as an analyzer In one complete rotation of the crystal the number of excitation will be

Question # 20

The light which has components in all directions is called

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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 Albert A. Michelson devised interferometer is
A. 1820
B. 1845
C. 1860
D. 1881
2 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
A. 13.5
B. 12.5
C. Infinity
D. None of these
3 If the moveable mirror in Michelsion's interferometer moves a distanceλ/2, the path difference changes by
A. λ/4
B. λ/2
C. λ
D. 3/2λ
4 The idea of Michelsion's interferometer is based on the
A. reflection of light
B. interference of light
C. refraction of light
D. all of them
5 Such a surface on which all the points have the same phase of vibration is known as
A. wavefront
B. amplitude
C. displacement
D. all of them
6 Which Phenomenon proves that nature of light is transverse
A. Interference
B. Diffraction
C. Scattering
D. None
7 X-ray diffraction has been very useful in determining structure of
A. Hemoglobin
B. Double helix structure of DNA
C. Blood speed
D. a and b
8 As the object is brought from a far off point to he focus, the magnification goes on
A. Increasing
B. Decreasing
C. Do not change
D. None of these
9 Which one of the following phenomenon cannot be explained on the bases of Huygen's theory?
A. Refraction
B. Reflection
C. Diffraction
D. Formation of spectrum
10 The sky appears blue because
A. Red light is absorbed
B. Blue light is scattered the most
C. Blue light is absorbed
D. It is its natural color

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