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

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

Question # 2

In case of destructive interference of two waves, the amplitude of the resultant wave will be ______ either of the waves

Question # 3

In normal adjustment, the length of the telescope is

Question # 4

An optical fiber of ______ cm in diameter id equivalent to 7.62 cm diameter bundle of ______ wires to carry the same amount of signals

Question # 5

In electromagnetic waves electric and magnetic field ar

Question # 6

Which of the following is conserved when light waves interfere?

Question # 7

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

Question # 8

Optic fibers are related with

Question # 9

If the distance of a surface from light source is doubled,then the luminance will become

Question # 10

If the vibrations of the light wave are confined to one plane only, then this light is called

Question # 11

Which device converts the light signals which these amplified and decoded

Question # 12

Who proposed that light energy form a luminous source travels in space by means of wave motion?

Question # 13

One angstrom equal:

Question # 14

Huygen's principle states that:

Question # 15

A mode of propagation of light through optical fibre in which the light within the fibre is

Question # 16

The property of light which makes light possible to be transmitted into inaccessible place is

Question # 17

The distance between the concentric wavefronts is

Question # 18

Wavelength of light of frequency 100 Hz is

Question # 19

The scattering of X-rays from atoms in a crystalline lattice gives rise to

Question # 20

Fire optics has ability to transmit

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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 Who attempted to measure the speed of light
A. Gallileo
B. Michelson
C. Newton
D. None of these
2 Albert A. Michelson devised interferometer is
A. 1820
B. 1845
C. 1860
D. 1881
3 An optical fiber carries data in the form
A. Lights signals
B. Sound signals
C. A wave
D. A particle
4 The concentration in solution can be determined by the property known as
A. Solubility
B. Insolubility
C. Optical activity
D. None of these
5 We can use Fibre optics system for
A. Image transmitting
B. Word processing
C. Image processing and recelving
D. All
6 A monochromatic source of light gives light of
A. one colour
B. two colours
C. four colours
D. seven colours
7 A light wave produced by oscillating charge consists of a periodic variation of
A. electric field
B. magnetic field
C. either of them
D. both of them
8 Two sources of light are said to be coherent when the waves produced by them have
A. Equal wavelength
B. Equal amplitude
C. Equal wavelength and constant phase difference
D. Amplitude and wavelength are same
9 The length of the standard metre measured by Michelsion's interferometer comes out to be
A. 1,553, 163.5 wavelength
B. 1553.5 wavelength
C. 155316.5 wavelength
D. none of them
10 The cause of power loss in optic fibre is
A. Absorption
B. Scattering
C. Dispersion
D. All

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