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

When a ray of light goes from a denser medium into a rare medium

Question # 2

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

Question # 3

Wavelength of light, on the average, is given by

Question # 4

A pulse of light in the optical fibres represents the number

Question # 5

Huygen's theory cannot explain:

Question # 6

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

Question # 7

The phase difference between two points on a wave front will be

Question # 8

The advantage/advantages of fiber optics than radio wave carriers

Question # 9

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

Question # 10

If λ = 589 nm   d=1.0 mm  L=225 cm then fringe spacing ΔY is given by  

Question # 11

In an interference fringes pattern the fringes are

Question # 12

In Michelsion's interferometer, if a dark fringe is seen in the beginning, the next dark fringe will appear by moving the moveable mirror through a distance

Question # 13

Whenever high magnification is desired

Question # 14

Fringe spacing ΔY is the distance between two adjacent bring fringes on the screen is

Question # 15

The property of light which does not change with the nature of the medium is

Question # 16

The distance between different interference fringes are:

Question # 17

Optical device used in spectrometer

Question # 18

The tip of a needle does not give a sharp image it is due to

Question # 19

The image formed by an eyepiece of compound microscope is

Question # 20

Calculate the critical angle when core refractive index is 1.50 and cladding of refractive index 1.48

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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 spacing between the parallel lines are served as
A. slits
B. source of light
C. opaque lines
D. fringes
2 A mode of propagation of light through optical fibre in which the light within the fibre is
A. Reflected
B. Refracted
C. Continuously refracted
D. None of these
3 Light waves are
A. Transverse waves
B. Longitudinal waves
C. Compressional wave
D. None of these
4 Snell's Law is defined as
A. n1 sin θ2 = n2 sin θ
B. n sin θ1 = n1 sin θ2
C. n1 sin θ1 = n2 sin θ2
D. None of these
5 The speed at which light travels within the material depends upon
A. Refractive index of medium
B. Wavelength
C. Frequency
D. Intensity
6 The length of the standard metre measured by Michelsion's interferometer comes out to be
A. 1,553, 163.5 wavelength
B. 1553.5 wavelength
C. 155316.5 wavelength
D. none of them
7 Light is a type of energy which produces sensation of
A. Sound
B. Feeling
C. Vision
D. None of these
8 The diffraction grating is used to determine
A. Intensity of light
B. Wavelength of light
C. Refractive index of prism
D. None of these
9 A tourmaline crystal is being used as an analyzer In one complete rotation of the crystal the number of excitation will be
A. 0
B. 1
C. 2
D. 4
10 The tip of a needle does not give a sharp image it is due to
A. Polarization
B. Interference
C. Diffraction
D. None of these

Test Questions