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

The optical fibre is covered for protection with

Question # 2

Spherical aberration can be reduced by using

Question # 3

Graham Bell photo phone used a modulated beam of

Question # 4

The lower refractive index the fibre core has

Question # 5

The image of an object 5 mm length is only 1 cm high. The magnification of the lens is

Question # 6

Propagation of light in an optical fibre requires

Question # 7

In a diffraction fringes pattern the fringes are

Question # 8

An oil surface floating on water surface exhibits beautiful colour patter, which is due to 

Question # 9

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

Question # 10

Speed of light in vacuum depends upon:

Question # 11

A shortsighted person can see clearly

Question # 12

To wavelength of light by his experiment , Newton utilized:

Question # 13

In Huygen's wave theory the locus of all points in the same state of vibration is called

Question # 14

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

Question # 15

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

Question # 16

Frequency of red colour as compared to that of violet colour is:

Question # 17

A spectrometer is used to find

Question # 18

Which does not show polarization

Question # 19

Which of the following atoms cannot be detected by X-ray crystallography?

Question # 20

When seen in green light the saffron and green portions of our National Flag will appear to 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 According to Huygen's principle, every point of a wavefront may be considered as a source of
A. primary wavelets
B. secondary wavelets
C. either of them
D. both of them
2 The transmission of information by light waves may be
A. An audio signal
B. A television signal
C. A computer data signals
D. All of them
3 The image of the tip of a needle is never sharp because of
A. Polarization of light
B. Interference of light
C. Diffraction of light
D. Reflection of light
4 The conversion of electrical signals into light signals taken place due to
A. Generator
B. Transmitter
C. Receiver
D. None of these
5 A grating with high resolving power can distinguish ______ difference in ______
A. Smaller, amplitude
B. Greater, wavelength
C. Smaller, wavelength
D. Greater, intensity
6 A spectrum which contains all wavelengths without any break is called
A. Emission spectrum
B. Line spectrum
C. Continuous emission spectrum
D. All of them
7 Refractive index of material depends upon
A. Nature of material
B. Wave length
C. Temperature
D. All of these
8 The contrast in the fringes in any interference pattern depends on
A. Frings width
B. Intensity ratio of the sources
C. Distance between the slits
D. Wavelength
9 In Young's double slit experiment, the fringe width depends on
A. wavelength of the light used
B. distance between the slits and screen
C. distance between the slits
D. all of them
10 If f = 5 cm and d = 25 cm then the magnification will be
A. 2
B. 4
C. 5
D. 6

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