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

00:00
Question # 1

Polaristion is a phenomenon associated with a certain type of wave.
Which condition must be fulfilled if the wave is to be polarised?

Question # 2

When refractive index of core is 1.50 and of 1.48 of cadding then find the angle of entry for an optical fibre is

Question # 3

If the incident light contains different wavelengths the images of each wavelength for a certain value is diffracted in the

Question # 4

A compound microscope is consists of

Question # 5

The velocity of light in vacuum can be changed by changing

Question # 6

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

Question # 7

While viewing a distant object with a telescope suddenly a housefly sits on objective lens.The correct statement is that

Question # 8

Refractive index of material depends upon

Question # 9

In a compound microscope the intermediate image is

Question # 10

The image formed by an eyepiece of compound microscope is

Question # 11

The refracting edge of the prism must be parallel to the axis of rotation of the telescope, so that the turn table is leveled using

Question # 12

The phenomenon of polarization proves that the light waves are

Question # 13

If λ = 589 nm   d=1.0 mm  L=225 cm then fringe spacing ΔY is given by  

Question # 14

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

Question # 15

Newton's rings are formed due to:

Question # 16

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

Question # 17

When crest of one wave coincides with the trough of the other wave, it give rise to

Question # 18

The angle of incidence at which angle of refraction becomes 900 is called

Question # 19

A thin film is a transparent medium whose thickness with the wavelength of light are

Question # 20

The distance between two concentric wave fronts is

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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 Proportion of light in an optical fibre requires that the light-should be within the fibre
A. Very little confined
B. Largely confined
C. Totally confined
D. None of these
2 The range of the diameter of core in multimode graded index fibre is
A. 50 to 100 μm
B. 50 to 1000 μm
C. 50 to 1000 μm
D. None of these
3 When crest of one wave coincides with the trough of the other wave, it give rise to
A. dispersion
B. constructive interference
C. destructive interference
D. polarization
4 Newton's rings are formed as a result of
A. diffraction of light
B. dispersion of light
C. interference of light
D. polarization of light
5 A line normal to the wave front is called
A. A beam of light
B. A ray of light
C. Both
D. None of these
6 Multimode step index fibre has diameter as
A. 40 μm
B. 50 μm
C. 60 μm
D. None of these
7 In a astronomical telescope the final image for normal vision is formed at
A. The focal of the eye piece
B. The least distance of the distinct vision
C. The focus of the objective lens
D. Infinity
8 Light signals in an optical fibre eventually become dim and must be regenerated by devices called
A. transmitters
B. receivers
C. photodiodes
D. none of them
9 In case of a point source, the shape of the wavefront is
A. straight
B. elliptical
C. oval
D. spherical
10 The light which has components in all directions is called
A. unpolarized light
B. polarized light
C. intense light
D. none of them

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