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

In compound microscope image formed is

Question # 2

An optical instrument used to see very far off objects is called

Question # 3

The distance between two concentric wave fronts is

Question # 4

The typical wavelength of light source in transmitter is

Question # 5

Speed of light in vacuum depends upon:

Question # 6

The concentration in solution can be determined by the property known as

Question # 7

In case of YDS experiment, the distance of the mth bright fringe on the screen from center is

Question # 8

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

Question # 9

In Multimode step index fibre the refractive index from its centre to the boundary is

Question # 10

Michelson,s interferometer can be used to measure

Question # 11

If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by blue light of the same intensity:

Question # 12

We can achieve polarization by

Question # 13

Huygen's principle states that:

Question # 14

The relation d sinθ = nλ, where 'n' is the

Question # 15

Can two lights of car can produce interference

Question # 16

Which characteristics of wave, established the Huygen's wave theory in 1801?

Question # 17

The information received at the other end of a fibre can be inaccurate due to

Question # 18

In Young's double slit experiment, the fringe width depends on

Question # 19

The path difference involved in interference in thin films depends upon

Question # 20

When the movable mirror moves, the distance λ/4 the total path difference would be

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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 All of the following statements are correct except
A. The total focal length of an astronomical telescope is the sum of the focal lengths of its two lenses
B. The image formed by the astronomical telescope is always erect because the effect of the combination of the two lenses is divergent
C. The magnification of an astronomical telescope can be increased by decreasing the focal length of the eyepiece.
2 The limit of which a microscope can be used to resolve details of an object, demands
A. Wider objective and light of short wavelength
B. Narrow objective and light of short wavelength
C. Narrow objective and light of longer wavelength
D. None of these
3 Newton's rings are:
A. Rectangular
B. Spherical
C. Concentric circles
D. None of these
4 An optical fiber carries data in the form
A. Lights signals
B. Sound signals
C. A wave
D. A particle
5 Zero order image formed by the grating when the angle the along the direction of normal to grating is
A. Zero
B. 90o
C. 180o
D. None of these
6 The property of light which makes light possible to be transmitted into inaccessible place is
A. Interference
B. Diffraction
C. Polarization
D. None of these
7 The speed of light in a medium of refractive index 1.5 is
A. 3 x 108ms-1
B. 4.5 x 108ms-1
C. 2.0 x 108ms-1
D. None of these
8 Let a ray of light enters from air into two media of different refractive indices. The speed of light will be ______ to refractive index
A. Directly proportional
B. Inversely proportional
C. Sometimes inversely
D. Equal
9 According to WH Bragg and WL Bragg monochromatic beam of X-rays was reflected form a crystal plane is like a
A. Smooth and regular
B. Mirror
C. Thin film
D. None of these
10 A shortsighted person can see clearly
A. Near objects
B. Far objects
C. Objects at 25 cm
D. Objects at infinity

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