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 final image obtained by astronomical telescope is

Question # 2

One cannot see through fog becuase

Question # 3

The fringes produced in Young's double slit experiment will be wider if the distance between the two slits is

Question # 4

The waves propagate in space by the motion of the

Question # 5

Which type of optical fiber has the largest diameter

Question # 6

A shortsighted person can see clearly

Question # 7

Spectrometer using diffraction grating can measure

Question # 8

Inverse square law for luminace is valid for

Question # 9

The lower refractive index the fibre core has

Question # 10

The path difference involved in interference in thin films depends upon

Question # 11

The resolution of microscope depends on objective's

Question # 12

Optically active substance are those substance which

Question # 13

Photo phone was invented by

Question # 14

In cause of YDS experiment, the distance between adjacent bright fringes is given by

Question # 15

The focal length of the lens of human eye

Question # 16

Which of the following is the most common method to obtain polarized light?

Question # 17

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

Question # 18

Which one of the following phenomenon cannot be explained by the wave theory of light ?

Question # 19

The phase difference between two points on a wave front will be

Question # 20

In the study of interference and diffraction, we consider

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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 Single mode step index fibre has feature/s like
A. Very thin core
B. 5 (μm) miameter
C. Relatively large cladding
D. All of these
2 To find wavelength of light by his experiment. Newton utilized:
A. Principle of phase change
B. Snell's Law
C. Bragg's law
D. Both (A) and (C)
3 Analyzer is use to
A. Polarize the light
B. Un-polarize the light
C. Check whether the light is polarized or un polarized
D. Rotate the plane of polarized light
4 With tremendous information carrying capacity is called
A. Data entry
B. Band width
C. Word processing
D. None of these
5 The path difference and phase difference are related to each other as
A. Phase difference = (2π) x path difference
B. Phase difference = (2π/λ) x path difference
C. Phase difference = (λ/2) x path difference
D. Phase difference = (2λ/π) x path difference
6 In Michelsion's interferometer, if a dark fringe is seen in the beginning, the next dark fringe will appear by moving the moveable mirror through a distance
A. λ/2
B. λ/4
C. λ
D. 2λ
7 A fibre optic communication system consists of
A. one major component
B. two major components
C. three major components
D. four major components
8 If the cover of a red book is observed in monochromatic blue light,It will appear
A. White
B. Red
C. Black
D. Blue
9 The relation for the diffraction pattern, when it is minimum
A. d/2 sin θ = λ
B. sin θ = λ/2
C. d sin θ = λ
D. None of these
10 A fly is sitting on the objective of a telescope pointed towards the moons what effect is impacted in a photograph of the moon taken through the telescope
A. The entire field of vision is blocked
B. There is image of the fly on the photograph
C. There is no effect at all
D. There is the reduction in intensity of the image

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