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 phenomenon of diffraction also contains the phenomenon of

Question # 2

When observed by transmitted light, the central band of newton's ring system consists of:

Question # 3

Wavelength of X-rays falling at a glancing angle of 30° on a crystal with atomic spacing 2 x 10-10m for first order diffraction is

Question # 4

If the angle of refraction is 90o, for which the angle of incidence is called

Question # 5

Which does not show polarization?

Question # 6

The terms phase difference and path difference are:

Question # 7

The diffraction of light occurs, due to interference, of

Question # 8

In which of the optical fibres, the propagation of light signal is through continuous refraction?

Question # 9

The relation for the diffraction pattern, when it is minimum

Question # 10

If the vibrations of the light wave are confined to one plane only, then this light is called

Question # 11

The magnification is negative for

Question # 12

In the thin film, the path difference of two reflected ray depends upon

Question # 13

Two light sources obtained from single source are called

Question # 14

How many fringes will pass a reference point if the moveable mirror of a Michelson s interferometer is moved 0.06 mm The wavelength of light used is 5.89 x10-3 mm

Question # 15

For obtaining equal and same height mirror should be

Question # 16

Television signal are converted into light signals by

Question # 17

An optical fibre with its protective case may be typically 6.0 mm in diameter and yet it can replace bundle of copper of diameter

Question # 18

The organic substances which shows optical rotation when they are in solution

Question # 19

If the path difference must be an integral multiple of wavelength

Question # 20

In newton's rings see through the reflected light, centeral spo 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 The idea of light as wave produced by
A. Huygen
B. Newton
C. Thomos Young
D. Michelson
2 The angle with the horizontal at which an underwater swimmer will see the setting sun is
A. 91°
B. 32°
C. 49°
D. 69°
3 Reflection of light from water, glass, snow and rough road surfaces, for larger angle of incidences, produces
A. images
B. bright images
C. interference
D. glare
4 In an interference fringes pattern the fringes are
A. Equally spaced
B. Wider near the centre and narrower away from it
C. Narrower near the centre and wider away from it
D. None of these
5 Magnification of a convex lens is
A. M = p/d
B. M = p/q
C. M = q/p
D. None of these
6 Which of the following cannot be polarized?
A. x-rays
B. light rays
C. sound waves
D. ultraviolet rays
7 Which effect provides direct experimental evidence that light is a transverse rather than a longitudinal wave motion?
A. Light can be diffracted
B. Two coherent light waves can be made to interfere.
C. The intensity of light from a point source falls off inversely as the square of the distance from the source
D. Light can be polarized
8 Which of the following theories of light are explained by the Young's double slit experiment?
A. wave theory of light
B. particle nature of light
C. dual nature of light
D. corpuscular nature of light
9 Polaroid glass is used in sun glasses because
A. It is fashionable
B. It has good color
C. It is cheaper
D. It reduces the light intensity to half on account of polarization
10 YDS experiment can be used to determine:
A. Grating element
B. Fringe spacing
C. Wave length of monochromatic light
D. Frequency of wave light

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