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 concentration in solution can be determined by the property known as

Question # 2

In the Young's double slit experiment the separation between the slits is halved and the distance between the slits and the screen is doubled the fringe width is

Question # 3

The unpolarized light is

Question # 4

Power of a lens is equal to

Question # 5

The distance between the two mirrors can be varied by

Question # 6

Who attempted to measure the speed of light

Question # 7

A _____ lens is used in the apparatus to get newton's ring:

Question # 8

A convex lens of focal length 5 cm is used as magnifying glass Its magnifying power when the image is formed at infinity

Question # 9

In viewing the distant objects the angle subtended at the telescope is

Question # 10

A line which represents the direction of travel of a wave is known as

Question # 11

Multimode step index fibre has diameter as

Question # 12

The power loss can also take place due to

Question # 13

To get higher magnification we must use

Question # 14

Which part of the spectrum is most visible?

Question # 15

Every point of a wavefront may be considered as a

Question # 16

Spherical aberration can be reduced by using

Question # 17

The components of a fibre optic communication system is/are

Question # 18

In the Newton's ring, as we proceed towards the periphery of the lens, the thickness of air film

Question # 19

When an image formed by the objective lies at the focus of both the objective and the eye-piece, the telescope is said to be in

Question # 20

Consider telecommunication through optical fibers.Which of the following statements is not true?

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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 The wavelength of X-rays is about
A. 10-14m
B. 10-10m
C. 10-6m
D. 10-4m
2 An optical fibre with its protective case may be typically 6.0 mm in diameter and yet it can replace bundle of copper of diameter
A. 6.79 cm
B. 6.95 cm
C. 7.52 cm
D. 7.62 cm
3 Multi-mode step index fibre index fibre is used to send
A. white light
B. green light
C. a strong monochromatic light
D. yellow light
4 Which of the following cannot be polarized?
A. x-rays
B. light rays
C. sound waves
D. ultraviolet rays
5 The magnifying power of a compound microscope can be increased if we use objective lens of
A. Large focal length
B. Small focal length
C. Same focal length
D. None of these
6 According to Huygen's principle, the new position of the wavefront after a time can be found by constructing a surface that touches all the
A. primary wavelets
B. secondary wavelets
C. either of them
D. none of them
7 Which is having minimum wavelength?
A. X-rays
B. Ultra-violet rays
C. Y-rays
D. Cosmic rays
8 The magnifying power of a simple microscope can be increased if we use eye piece of
A. Higher focal length
B. Smaller focal length
C. Higher diameter
D. Smaller diameter
9 The colour of light is determined by is
A. Wavelength
B. Frequency
C. Velocity
D. Amplitude
10 In YDS experiment, fringe spacing means the distance between two consecutive_____fringes:
A. Bright
B. Dark
C. Any of A or B
D. None of these

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