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 lower refractive index the fibre core has

Question # 2

Signal from a remote control to the device operated by it travels with the speed of:

Question # 3

The frequency of light ray is 6 x 1014 Hz. The frequency when it propagates in a medium of refractive index 1.5 will be

Question # 4

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

Question # 5

The wave nature of light was proposed by

Question # 6

In electromagnetic waves electric and magnetic field ar

Question # 7

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

Question # 8

In YDS experiment, fringe spacing means the distance between two consecutive_____fringes:

Question # 9

In the study of interference and diffraction, we consider

Question # 10

Which Phenomenon proves that nature of light is transverse

Question # 11

In Young's double slit experiment fringe width (or fringe spacing) depends

Question # 12

Which one light source can travel faster through optical fibre is

Question # 13

Multimode step index fibre has diameter as

Question # 14

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 # 15

The medium in which speed of light is the same in all directions is called

Question # 16

Optical fibres are of

Question # 17

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

Question # 18

The final image obtained by astronomical telescope is

Question # 19

The speed of light in a medium of refractive index 1.5 is

Question # 20

In an astronomical telescope the eye piece has the focal length fe if

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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 Telescope is an optical device used for viewing
A. Near objects
B. Not far distance
C. Distant objects
D. b and c
2 In a compound microscope the intermediate image is
A. Virtual erect and magnified
B. Real,erect and magnified
C. Virtual,inverted and magnified
D. Virtual,erect and reduced
3 Which of the following gives three regions of the electromagnetic spectrum in order of increasing wavelength?
A. Gamma rays,microwaves,visible radiation
B. Ultraviolet infra-red microwaves
C. Radio waves ultraviolet X-rays
D. Visible radiation gamma rays radio waves
4 The materials which are used in selective absorption method to polarize the light are
A. chronic substances
B. organic substances
C. inorganic substances
D. diachronic substance
5 Maximum detail of object can be seen from a microscope wen light used is of
A. Shorter wavelength
B. Longer wavelength
C. White light
D. Any light
6 In case of a point source, the shape of the wavefront is
A. straight
B. elliptical
C. oval
D. spherical
7 If the focal length of the eye piece 25.0 mm find its magnification
A. 12.0
B. 14.0
C. - 11.0
D. - 13.0
8 Confining the light vibrations in one plane is called:
A. Reflection of light
B. Interference of light
C. Polarization of light
D. Diffraction of light
9 The waves propagate in space by the motion of the
A. wavelengths
B. frequencies
C. wavefronts
D. none of them
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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