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

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Question # 1

Finger prints on paper are identified by sprinkling fluorescent powder on it and observing it under

Question # 2

Turn table is the plateform over which we place

Question # 3

Diffraction is concerned with the superposition of

Question # 4

A fiber of 50μm diameter capable of carrying white light at ______ distances is called ______ index fiber

Question # 5

Television signal are converted into light signals by

Question # 6

Single mode step index fibre has a very thin core of about diameter

Question # 7

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

Question # 8

Resolving power of a telescope depends on:

Question # 9

In YDS experiment, the condition for constructive interference of two coherent waves is that the path difference should be

Question # 10

For single slit diffraction the first minimum occurs when

Question # 11

Single mode step index fibre is used to send

Question # 12

Propagation of light in an optical fibre requires

Question # 13

A typical diffraction grating has lines per centimeter is about

Question # 14

The image of an object 5 mm length is only 1 cm high. The magnification of the lens is

Question # 15

The advantage/advantages of fiber optics than radio wave carriers

Question # 16

A lens of 2 cm focal length is to be used as a magnifying glass. Its magnification is

Question # 17

Light waves produce interference when

Question # 18

Alexander graham bell transmits a voice message via a

Question # 19

Due to Plano convex lens and the plane glass plate the thickness of air film changes from the center to outward

Question # 20

Which one of the following can act approximately as a source of monochromatic light:

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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 Telescope is an optical device used for viewing
A. Near objects
B. Not far distance
C. Distant objects
D. b and c
2 Which of the following colors suffers maximum deviation in a prism?
A. Yellow
B. Blue
C. Green
D. Orange
3 In Huygen's wave theory the locus of all points in the same state of vibration is called
A. A half-period zone
B. Vibrator
C. Wave front
D. A ray
4 A plane wavefront is that which has source
A. Nearest
B. Distant
C. Near
D. None of these
5 If we know the refractive index of glass, speed v of light in the glass can be found by
A. v = c n
B. v = c/n
C. v = n/c
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 Which device converts the light signals which these amplified and decoded
A. Photo cell
B. Photo diode
C. Photo transistor
D. None of these
8 Multimode graded index fibre core has diameter of
A. 40-200 μm
B. 50-1000 μm
C. 50-150 μm
D. 50-300 μm
9 Polaristion is a phenomenon associated with a certain type of wave.
Which condition must be fulfilled if the wave is to be polarised?
A. It must be a light wave
B. It must be a longitudinal wave
C. It must be a light wave
D. It must be a transverse wave
10 Speed of light in vacuum depends upon:
A. Frequency
B. Wavelength
C. Amplitude
D. None of above

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