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 velocity of light in vacuum can be changed by changing:

Question # 2

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

Question # 3

Which effect provides direct experiment evidence that light is a transverse rather than a longitudinal,wave motion?

Question # 4

The medium in which speed of light is the same in all directions is called:

Question # 5

The conversion of electrical signals into light signals taken place due to

Question # 6

Near and far points of a healthy human eye respectively are

Question # 7

The light form Sun reaches earth in the form of

Question # 8

Diffraction effect is

Question # 9

The least distance of distinct vision for a normal eye is

Question # 10

Colour of thin film will not show result from

Question # 11

The speed of the secondary wavelets as mentioned in Huygen's principle is ________ the speed of propagation of the wave itself

Question # 12

When the movable mirror moves, the distance λ/4 the total path difference would be

Question # 13

Spectrometer using diffraction grating can measure

Question # 14

X-rays interact with

Question # 15

Which of the following is not an application of polarization

Question # 16

If the cover of a red book is observed in monochromatic blue light,It will appear

Question # 17

The ability of an instrument of reveal the minor details of an object under examination is called

Question # 18

According to the relation for constructive destructive interference, the point of contact has zero thickness of air so it should have

Question # 19

Light waves are:

Question # 20

For single slit diffraction the first minimum occurs when

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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 A planet is observed by an astronomical refracting telescope having an objective of focal length 16 m and an eyepiece of focal length 2 cm.
A. The distance between the objective and the eyepiece is 8m
B. The angular magnification of the planet is 200
C. The image of the planet is inverted
D. The objective is smaller than the eyepiece
2 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
3 In multimode graded index fibre core and cladding has boundary
A. Noticeable 
B. No noticeable
C. No boundary
D. None of these
4 Huygen's wave front which sends out secondary wavelets with a speed equal to
A. Speed of propagation of the wave
B. Speed of propagation greater than wave
C. Speed of propagation less than the wave
D. None of these
5 The waves produced in a stretched string are called
A. Stationary waves
B. Mechanical waves
C. Transverse mechanical waves
D. None of these
6 A sun rise or sun set the sun looks reddish because
A. The sun is coldest at these times
B. Of the effects of reflection and refraction
C. The sun is hottest at these times
D. Of the scattering of light
7 The contrast in the fringes in any interference pattern depends on
A. Frings width
B. Intensity ratio of the sources
C. Distance between the slits
D. Wavelength
8 The study of atomic structures of crystals by X-rays was started in
A. 1890
B. 1905
C. 1914
D. 1944
9 A _____ lens is used in the apparatus to get newton's ring:
A. Plano-concave
B. Plano-convex
C. Convexo concave
D. Double covex
10 Laws of reflection and refraction can also be explained by:
A. Particle nature of light
B. Quantum nature of light
C. Wave nature of light
D. Complex nature of light

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