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

To observe the phenomenon of interference of light, the light should be

Question # 2

Two sources of light are said to be coherent when the waves produced by them have

Question # 3

Source of light used in the fibre optic communication

Question # 4

A typical diffraction grating has lines per centimeter

Question # 5

Ultra-violet rays differ from X-rays in that ultra - violet rays

Question # 6

Maximum number of orders available with a grating is ______ grating element

Question # 7

Which Phenomenon proves that nature of light is transverse

Question # 8

The eye piece of a compound microscope acts as a

Question # 9

The critical angle for a ray of light suffering total internal reflection will be smallest for the ray traveling from

Question # 10

In electromagnetic waves electric and magnetic field ar

Question # 11

Spherical aberration can be reduced by using

Question # 12

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

Question # 13

Who proposed wave theory of light

Question # 14

In multi-mode step index optical fibre, that layer is called cladding which has

Question # 15

The interference fringes are of

Question # 16

Which one of the following phenomenon cannot be explained on the bases of Huygen's theory?

Question # 17

The materials which are used in selective absorption method to polarize the light are

Question # 18

Given that grating element = 0.2 x 10-3cm in case of a diffraction grating. Then number of lines per centimeter will be

Question # 19

Which type of optical fiber has the largest diameter

Question # 20

Which one of the following is nearly monochromatic

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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 Which one of the following phenomenon cannot be explained on the bases of Huygen's theory?
A. Refraction
B. Reflection
C. Diffraction
D. Formation of spectrum
2 While viewing a distant object with a telescope suddenly a housefly sits on objective lens.The correct statement is that
A. Housefly will be seen enlarged in image
B. Housefly will be seen reduced in image
C. Intensity of image will be decreased
D. Intensity of image will be increased
3 If the bright fringe into be observed then we have relation
A. Y = mLd/λ
B. Y = mλL/d
C. Y = λd/mL
D. Y = λL/md
4 If the vibrations of the light wave are confined to one plane only, then this light is called
A. unpolarized ligth
B. polarized light
C. sunlight
D. none of them
5 A double convex lens acts as a diverging lens when the object is
A. Between f and 2f
B. At the foucs
C. Inside the focus
D. All of these
6 The speed of light in other material is always
A. Greater than c
B. Less than c
C. Equal to c
D. None of these
7 If the slits in YDS experiment are made closer, fringe spacing will:
A. Increase
B. Decrease
C. Remain same
D. None of above
8 Which of the following atoms cannot be detected by X-ray crystallography?
A. carbon
B. nitrogen
C. hydrogen
D. neon
9 A typical diffraction grating has lines per centimeter is about
A. 500 to 6000
B. 400 to 5000
C. 450 to 5500
D. 425 to 5670
10 In newton's rings apparatus, we also use:
A. Spectroscope
B. Telescope
C. Microscope
D. Any of these

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