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

Every point of a wavefront may be considered as a

Question # 2

An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is

Question # 3

Reflection of light from water, glass, snow and rough road surfaces, for larger angle of incidences, produces

Question # 4

Light waves are:

Question # 5

The least distance of he distinct vision is

Question # 6

Telescope is an optical device used for viewing

Question # 7

According to Huygen's principle, every point of a wavefront may be considered as a source of

Question # 8

In Michelson's interferometer , the plates are placed in front of incident ray at an angle of:

Question # 9

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

Question # 10

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

Question # 11

If the bright fringe into be observed then we have relation

Question # 12

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

Question # 13

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

Question # 14

Which of the following frequency ranges includes most of the electromagnetic waves emitted by the ultra - violet tubes used in a sun bed?

Question # 15

Intensities of the two waves of light are I and 4I.The maximum intensity of the resultant wave after superposition is

Question # 16

In thin film colours are due to

Question # 17

With the help of interferometer, we can find the

Question # 18

A pulse of light in the optical fibres represents the number

Question # 19

A new type of optical fibre in which central core has high refractive index and its density gradually decreases towards its periphery is called

Question # 20

The absence of light in the optical fibres represents the number

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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.

Top Scorers Of MDCAT Physics Chapter 7 Light Online Test MCQ`s Test

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MCAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Can two lights of car can produce interference
A. Yes
B. No
C. Partly produce interference
D. None of these
2 Light waves are:
A. Mechanical waves
B. Electromagnetic waves
C. All of above
D. None of above
3 A completely transparent material will be invisible in vacuum when the refractive index n is
A. Unity
B. More than unity
C. Less than unity
D. Equal to 1.33
4 The locus of all the points in the same phase of vibration is called:
A. Wave packet
B. Wavefront
C. Wave number
D. None of these
5 A spectrum which contains all wavelengths without any break is called
A. Emission spectrum
B. Line spectrum
C. Continuous emission spectrum
D. All of them
6 Which device converts the light signals which these amplified and decoded
A. Photo cell
B. Photo diode
C. Photo transistor
D. None of these
7 An object is placed between the focus and the optical center of the convex lens. The image formed is
A. Real, erect and magnified
B. Virtual, inverted and magnified
C. Virtual, erect and diminished
D. Virtual, erect and magnified
8 Whenever high magnification is desired
A. A telescope is used
B. A compound microscope is used
C. A microscope is used
D. None of these
9 To find wavelength of light by his experiment. Newton utilized:
A. Principle of phase change
B. Snell's Law
C. Bragg's law
D. Both (A) and (C)
10 The light waves and radio waves differ in
A. Speed
B. Frequency
C. Wavelength
D. Both B and C

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