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

One angshom is equal to?

Question # 2

When an image is placed at the focal length of the eye piece, the final image formed at

Question # 3

The ratio of the diameter of two convex lenses is the ratio of their focal lengths

Question # 4

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

Question # 5

A shortsighted person can see clearly

Question # 6

According to Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light

Question # 7

A fly is sitting on the objective of a telescope pointed towards the moon.What effect is expected on the photography of the moon taken through the telescope?

Question # 8

Plane polarized light can be produced by:

Question # 9

The magnifying power of an instrument is expressed in

Question # 10

Which one light source can travel faster through optical fibre is

Question # 11

For constructive interference path difference should be

Question # 12

In YDS experiment using white light

Question # 13

A typical diffraction grating has lines per centimeter is about

Question # 14

Michelsion devised the Michelson's interferometer in

Question # 15

To wavelength of light by his experiment , Newton utilized:

Question # 16

We can achieve polarization by

Question # 17

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

Question # 18

Angle subtended by any side of the eight-sided mirror at the center is

Question # 19

For destructive interference the path difference is give by:

Question # 20

Light appears to travel in straight line because

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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 In Young s double slit experiment the separation between the slits in halved and the distance between the slits and the screen is doubled the fringe with will
A. Be doubled
B. Be quadrupled
C. Remain the same
D. Be halved
2 Power loss taken place when a light signal travels along fibres by
A. Multiple reflection
B. Light absorbed due to impurities in glass
C. At joint some light is scattered by group of atoms
D. All of these
3 The eye piece of a compound microscope acts as a
A. Diverging lens
B. Converging lens
C. Diverging mirror
D. Converging mirror
4 Which one of the following is an optically active substance?
A. Quartz crystal
B. Calcite crystal
C. Sugar solution
D. All of these
5 In a compound microscope the intermediate image is
A. Virtual erect and magnified
B. Real,erect and magnified
C. Virtual,inverted and magnified
D. Virtual,erect and reduced
6 The light from the sun reaches to earth with wavefronts
A. Spherical
B. Cylindrical
C. Plane
D. None of these
7 A compound microscope is consists of an eye piece  of focal length
A. Short
B. Very short
C. Large
D. Very large
8 To get high resolving power for a telescope one should use
A. Objective of large aperture
B. Objective of large focal length
C. Eye piece of large focal length
D. Eye piece of small focal length
9 A spherical wavefront is that which has
A. A source
B. A point source
C. An extended source
D. None of these
10 The ratio of fringes with for bright and dark fringes is
A. 1 : 2
B. 2 : 1
C. 1 : 4
D. 1 : 1

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