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

  • Total Questions20

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MDCAT Physics Chapter 7 Light Online Test

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Question # 1

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

Question # 2

In Michelsion's interferometer, if 'm' number of fringes are passed in front of a reference point when the moveable mirror is moved a distance L, then

Question # 3

An image formed by a concave lens is always

Question # 4

How many phone calls can be carried by single mode step index fibre

Question # 5

A lens behaves as a converging lens in air and a diverging lens in water the refractive index of the material is

Question # 6

If the incident light contains different wavelengths the images of each wavelength for a certain value is diffracted in the

Question # 7

The refracting edge of the prism must be parallel to the axis of rotation of the telescope, so that the turn table is leveled using

Question # 8

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

Question # 9

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

Question # 10

Two layers optical fibre in which central layer is called core which has refractive index

Question # 11

One angstrom equal:

Question # 12

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

Question # 13

A spherical wavefront is that which has

Question # 14

When seen in green light the saffron and green portions of our National Flag will appear to be

Question # 15

A line normal to the wavefront including the direction of motion is called

Question # 16

Television signal are converted into light signals by

Question # 17

The distance between the top adjacent slits on diffraction grating is called

Question # 18

If a point source of light is placed at the focus of a convex lens the rays coming out of the lens will constitute

Question # 19

All possible process/processes to get plane polarized light

Question # 20

Which of the following converts electrical signals into light signals?

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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 compound microscope is consists of objective of
A. Long focal length and short focal length of eye piece
B. Objective of very short focal length and eye piece of long focal length
C. Objective of very short focal length end eye piece of also short focal length
D. None of these
2 To get higher magnification we must use
A. Simple microscope
B. A convex lens
C. A compound microscope
D. All of these
3 The resolving power of human eye is
A. 1° 
B. 2°
C. 3°
D. 6°
4 Single mode step index fibre is used to send
A. white light
B. green light
C. a strong monochromatic light
D. yellow light
5 Wavelength of a laser beam can be used as a standard of
A. Time
B. Angle
C. Length
D. Temperature
6 The wavelength of X-rays is about
A. 10-14m
B. 10-10m
C. 10-6m
D. 10-4m
7 In a astronomical telescope the final image for normal vision is formed at
A. The focal of the eye piece
B. The least distance of the distinct vision
C. The focus of the objective lens
D. Infinity
8 A single step index fibre can carry more than
A. 14 TV channels
B. 14,000 phone calls
C. 16 TV channels
D. a and b
9 Identify the incorrect statement
A. The distance between the objective and eye-piece is 16.02 cm
B. The angular magnification of the planet is 800
C. The image of the planet is inverted
D. The objective is larger than the eye-piece
10 Calculate the critical angle when core refractive index is 1.50 and cladding of refractive index 1.48
A. 70.3o
B. 80.9o
C. 80.6o
D. 89.6o

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