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 eye piece of a compound microscope acts as a

Question # 2

If the slits in YDS experiment are made closer, fringe spacing will

Question # 3

Which of the following cannot be polarized?

Question # 4

An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is

Question # 5

Which part of the spectrum is most visible?

Question # 6

Newton's rings are formed due to:

Question # 7

Propagation of light in an optical fibre requires that the light should

Question # 8

The image formed by an eyepiece of compound microscope is

Question # 9

In young's slit experiment on interference the ratio of the intensities of a bright band and a dark band is 6 : 1 the ratio of the amplitudes o the interfering waves is

Question # 10

A circular scale is attached and graduated in

Question # 11

Which of the following radiation will be focused farthest from a convex lens

Question # 12

The light signal in an optical fibre is totally confined due to the

Question # 13

Such a surface on which all the points have the same phase of vibration is known as

Question # 14

Glare produces when light reflects from water snow and rough road surfaces when their angle of incidence is

Question # 15

In Michelsion's interferometer the path difference is varied by moving

Question # 16

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

Question # 17

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

Question # 18

A ______ lens is used in the apparatus to get Newton,s rings

Question # 19

Plane microwaves are incident on a long slit having a width of 5 cm.The wavelength of the microwaves if the first minima is formed at 30° is

Question # 20

The transmission of information by light waves may be

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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 With tremendous information carrying capacity is called
A. Data entry
B. Band width
C. Word processing
D. None of these
2 Phase change of 180° is equivalent to a path difference of
A. 2λ
B. λ
C. λ/2
D. λ/4
3 A diffraction grating of length 2cm has 4000 lines The grating element is
A. 0.5 x 10-2 cm
B. 5 x 104
C. 5 x 10-4
D. 0.5 x 10-4 cm
4 A lens of 2 cm focal length is to be used as a magnifying glass. Its magnification is
A. 13.5
B. 12.5
C. 0.5
D. 2.5
5 If the focal length of objective is 10 mm find its magnification
A. 18
B. 19
C. 20
D. 21
6 When light travels from one medium to another which are separated by a sharp boundary the characteristic which does not change is
A. Velocity
B. Wavelength
C. Frequency
D. Amplitude
7 If 5000 lines/cm are ruled on a diffraction grating, the element is:
A. 5 x 10-5m
B. 2 x 10-6m
C. 5 x 10-6m
D. 2 x 10-5m
8 The brilliance of diamond is
A. Entirely due to refractive index
B. Entirely due to total internal reflection
C. Partly due to total internal reflection
D. None of the above
9 One angshom is equal to?
A. 10-8cm
B. 10-6m
C. 10-10nm
D. 10-8nm
10 Single mode step index fibre has
A. Thick core and large cladding
B. Thick core and shorter cladding
C. Thin core and shorter cladding
D. Thin core and larger cladding

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