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

00:00
Question # 1

The light from the sun reaches to earth with wavefronts

Question # 2

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

Question # 3

Spectrum of sun consists of

Question # 4

A compound microscope is consists of

Question # 5

Electromagnetic waves transport:

Question # 6

The cause of mirage observed in desert is

Question # 7

At the point of contact of the lens and the glass plate, the incident and reflected rays interfere

Question # 8

Wave length of red colour as compared to that of violet colour is:

Question # 9

The locus of all points in a medium having same phase of vibration is called:

Question # 10

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

Question # 11

Which of the following is an optical fibre in which the density of central core decreases towards its periphery?

Question # 12

In the Newton's ring, as we proceed towards the periphery of the lens, the thickness of air film

Question # 13

The relation d sinθ = nλ, where 'n' is the

Question # 14

Angle between ray of light and the corresponding wave front is

Question # 15

Soap bubble looks colored due to

Question # 16

In single slit diffraction the condition for second minimum is

Question # 17

Who confirm the wave theory of light ?

Question # 18

Characteristics of optic fibre is/are

Question # 19

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

Question # 20

Which does not show polarization?

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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 All possible process/processes to get plane polarized light
A. Reflection from different surfaces
B. Refraction through crystals
C. Scattering by small particles
D. All of these
2 The wave nature of light was proposed by:
A. Newton
B. Thomas Young
C. Huygen
D. None of these
3 If the focal of a convex lens is 5 cm then to get real and inverted image of the same size as that of object, the object should be placed at
A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm
4 Michelson,s interferometer can be used to measure
A. Wavelength of light
B. Intensity of light
C. Amplitude of wave
D. None of these
5 When the object is closer to eye or near point, the image becomes
A. Sharp
B. Clear visible
C. Blurred
D. None of these
6 For the monochromatic beam of X-rays, the crystal planes in a lattice act like a
A. perfect absorbers
B. boundary
C. mirror
D. none of them
7 Wavelength of red color as compared to that of violet color is
A. Smaller
B. Longer
C. Equal
D. None of these
8 Maximum detail of object can be seen from a microscope wen light used is of
A. Shorter wavelength
B. Longer wavelength
C. White light
D. Any light
9 Electromagnetic waves transport:
A. Energy only
B. Momentum
C. Both A and B are correct
D. None is correct
10 If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by blue light of the same intensity:
A. Fringe width will decrease
B. Fringe width will increase
C. Fringe width will remain unchanged
D. Fringe will become less intense

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