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

According to Huygen,every point on a wavefront may be regarded as a.........of secondary wavelets.

Question # 2

The idea of light as wave produced by

Question # 3

The position of a new wavefront after a certain interval of time can be found by constructing a surface that is

Question # 4

The diffraction is found to be prominent when the wavelength of light is

Question # 5

Maximum detail of object can be seen from a microscope wen light used is of

Question # 6

The magnifying power of a simple microscope can be increased if we use eye piece of

Question # 7

Who confirm the wave theory of light ?

Question # 8

In normal adjustment, the length of the telescope is

Question # 9

How the fringe spacing varies as the separation of the slits increases

Question # 10

When the object lies between F and 2F the image formed by a convex lens is

Question # 11

A tourmaline crystal is being used as an analyzer In one complete rotation of the crystal the number of excitation will be

Question # 12

The wave nature of light was proposed by:

Question # 13

In YDS experiment, if the distance between the slits and also the distance between slits and screen is doubled, the fringe width

Question # 14

A single converging lens placed close to the eye to see magnified image is called

Question # 15

The least distance of distinct vision changes with

Question # 16

A line normal to the wave front is called

Question # 17

For which color of light the refractive index of glass is larger

Question # 18

Resolving power of a telescope depends on:

Question # 19

The waves propagate in space by the motion of the

Question # 20

An optical instrument used to see very far off objects is called

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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 ratio of the diameter of two convex lenses is the ratio of their focal lengths
A. Greater than
B. Less than
C. Equal to
D. None
2 A wider objective and the use of blue light of short wavelength produces
A. Interference
B. Diffraction
C. Less diffraction
D. Polarization
3 The resolving power of telescope depends on
A. Focal length of eye lens
B. Focal length of objective lens
C. Length of the telescope
D. Diameter of he objective lens
4 In electromagnetic waves electric and magnetic field ar
A. Parallel
B. Antiparallel
C. Perpendicular
D. Sometimes parallel sometimes perpendicular
5 The phenomenon is found to be prominent when size of the opening (aperture) is
A. Grater than wavelength of light
B. Smaller than wavelength of light
C. Equal of light used
D. None of these
6 The advantage/advantages of fiber optics than radio wave carriers
A. Much wider band width
B. Capability
C. Immunity
D. All of these
7 A beam of light of wavelength is incident normally on a grating of element d the angle between the zero-order and first -order spectra depends on
A. λ only
B. d only
C. λ and d
D. λ d and distance of screen from the grating
8 Given that grating element = 0.2 x 10-3cm in case of a diffraction grating. Then number of lines per centimeter will be
A. 500000
B. 5000
C. 50
D. 5
9 One cannot see through fog because
A. Fog absorbs light
B. The refractive index of fog is infinity
C. Light suffers total reflection at the droplet in a fog
D. Light is scattered by the droplets in fog
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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