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 index of refraction of diamond is 2.0 velocity of light in diamond in m/s is

Question # 2

For a system to transmit thousands of telephones conversations, several television programs and numerous data signals, it need the following number so threads of optical fibre

Question # 3

Least distance of distinct vision

Question # 4

Who proposed that light energy form a luminous source travels in space by means of wave motion?

Question # 5

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

Question # 6

Conventionally, all the distances p, q, f, are measured from ______ of the lens

Question # 7

In Micheal sons interfrometes apparatus the numbers of mirrors and glas plates are used respectively ara

Question # 8

In the study of interference and diffraction, we consider

Question # 9

The maximum size of an object as seen by the naked eye is obtained when it is placed of

Question # 10

Sun has elliptical shape when it rises and sets due to

Question # 11

Maximum detail of object can be seen from a microscope wen light used is of

Question # 12

The absence of light in the optical fibres represents the number

Question # 13

The light signals are sent from the source

Question # 14

For incident angles equal or greater than the critical angle the glass air boundary will act as a

Question # 15

A point source in a homogeneous medium gives rise to:

Question # 16

Propagation of light in an optical fiber requires that light should be

Question # 17

Which one of the following phenomena is not explained by Huygen's construction of wavefront?

Question # 18

The phenomenon of diffraction can be exhibited by

Question # 19

The different parts of spectrometer

Question # 20

The bright fringes are termed as

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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 polarizer is used to
A. Reduced intensity of light
B. Produce polarized light
C. Increase intensity of light
D. Produce unpolarised light
2 The blending of light when it passes from one medium to another is known as:
A. Refraction
B. Interfarance
C. Polarization
D. Both (B) and (C)
3 A spherical wavefront is that which has
A. A source
B. A point source
C. An extended source
D. None of these
4 When two light waves travelling in the same direction are out of phase at any point, their resultant amplitude
A. increases
B. decreases
C. remains unchanged
D. increases rapidly
5 Fringe spacing in YDS experiment will be maximum if we use:
A. Red light
B. Green light
C. Violet light
D. Blue light
6 A convex lens has focal length F.An object is placed at P then
A. Image is formed at + ∞ and is real
B. Image is formed at + ∞ and is virtual
C. Image is formed at + ∞ and is real
D. Image is formed at + and is virtual
7 Measurement of a standard metre in terms of the wavelength of red cadmium light is
A. 1,563,163.5
B. 1,553,363.5
C. 155,553.5
D. 1,553,163.5
8 The locus of all points in a medium having same phase of vibration is called:
A. Crest
B. Trough
C. Wavelength
D. Wavefront
9 Wavelength of a laser beam can be used as a standard of
A. Time
B. Angle
C. Length
D. Temperature
10 The speed of light in other material is always
A. Greater than c
B. Less than c
C. Equal to c
D. None of these

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