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

  • Time Allowed20

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MDCAT Physics Chapter 7 Light Online Test

00:00
Question # 1

The phenomenon is found to be prominent when size of the opening (aperture) is

Question # 2

If the power of a lens is 4 diopters then is focal length is

Question # 3

The information carrying capacity in an optical fibre is called

Question # 4

A compound microscope is consists of

Question # 5

What is the time taken by light to travel 4 mm in a material of refractive index 3

Question # 6

The light which has components in all directions is called

Question # 7

A diffraction grating has 500 liens per mm. its slit spacing or grating element will

Question # 8

The superposition of the two waves of same frequency and amplitude travelling in the same direction gives rise to an effect called:

Question # 9

The typical wavelength of light source in transmitter is

Question # 10

Focal length of convex lens is maximum for

Question # 11

Every point of a wavefront may be considered as a

Question # 12

The contrast in the fringes in any interference pattern depends on

Question # 13

The plane of polarization is rotated many degrees when a thickness of such crystal is

Question # 14

Consider telecommunication through optical fibers.Which of the following statements is not true?

Question # 15

The light signal in an optical fibre requires that the light should

Question # 16

The resolving power of a grating spectrometer is

Question # 17

The optical resolution of microscope or a telescope tells us how close together, the two point sources of light can be so that they are still seen as two separate sources

Question # 18

If the light travels in a straight line, the central region should appear

Question # 19

2 d sin θ = nλ can be used to determine the

Question # 20

In newton's rings see through the reflected light, centeral spo is:

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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 normal human eye can focus a sharp image of an object located anywhere form infinity to a certain point called
A. Far point
B. Near point
C. distant point
D. None of these
2 Who confirm the wave theory of light ?
A. Newton
B. Michelson
C. Newton
D. Thomos Young
3 The relation for the diffraction pattern, when it is minimum
A. d/2 sin θ = λ
B. sin θ = λ/2
C. d sin θ = λ
D. None of these
4 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
5 In newton's rings apparatus, we also use:
A. Spectroscope
B. Telescope
C. Microscope
D. Any of these
6 When light travels from one medium to another which are separated by a sharp boundary the characteristic which does not change is
A. Velocity
B. Wavelength
C. Frequency
D. Amplitude
7 A prism splits a beam of white light into its seven constituent colors.This is so because
A. Phase of different colors is diferent
B. Amplitude of different colors is different
C. Energy of different colors is different
D. Velocity of different colors if different
8 Monochromatic light directly means waves of
A. Same frequency
B. Same color
C. Same wavelength
D. All of them
9 In Michelsion's interferometer the path difference is varied by moving
A. compensatory plate
B. moveable mirror
C. fixed mirror
D. telescope
10 The image formed after objective lens of an astronomical telescope is
A. Inverted
B. Diminished
C. Real
D. All of these

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