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

According to Huygen's principle, the new position of the wavefront after a time can be found by constructing a surface that touches all the

Question # 2

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

Question # 3

Can two lights of car can produce interference

Question # 4

The critical angle for a ray of light suffering total internal reflection will be smallest for the ray traveling from

Question # 5

Huygen's principle is used to study the

Question # 6

The blending of light when it passes from one medium to another is known as:

Question # 7

Polaroids are used in

Question # 8

In a astronomical telescope the final image for normal vision is formed at

Question # 9

Light is a type of energy which produces sensation of

Question # 10

Which mode can carry more than 14 TV channels or 14000 phone cells?

Question # 11

Which of the following cannot be polarized?

Question # 12

The wavelength of X-rays is about

Question # 13

Michelson interferometer is based upon

Question # 14

The information received at the other end of a fibre can be inaccurate due to

Question # 15

A sun rise or sun set the sun looks reddish because

Question # 16

The bending of light when it passes from one medium to another is known as

Question # 17

When the object lies between F and 2F the image formed by a convex lens is

Question # 18

Fiber optics also used to transmit light

Question # 19

Light waves are

Question # 20

We can observe only when the grating spacing 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 A convex lens is dipped in a liquid whose refractive index is equal to the material of the lens. Then its focal length will become
A. Infinite
B. Zero
C. Extremely small
D. Extremely large
2 All possible process/processes to get plane polarized light
A. Reflection from different surfaces
B. Refraction through crystals
C. Scattering by small particles
D. All of these
3 Inverse square law for luminace is valid for
A. Search light
B. Isotropic point source
C. Cylindrical source
D. All types of source
4 The polarized can be achieved by using process like
A. Coherent sources
B. Diffraction
C. Selective absorption
D. None of these
5 The typical wavelength of light source in transmitter is
A. 1.1 μm
B. 1.2 μm
C. 1.3 μm
D. 1.4 μm
6 A ray of light reflected from a dense medium under goes a phase change of:
A. 30°
B. 60°
C. 90°
D. 180°
7 Which of the following theories of light are explained by the Young's double slit experiment?
A. wave theory of light
B. particle nature of light
C. dual nature of light
D. corpuscular nature of light
8 A two-slit arrangement is set up to produce an interference pattern on a screen. The fringes are too close together for convenient observation. How could the distance between them be increased?
A. by using a light of longer wavelength
B. by increasing the width of the slits
C. by decreasing the distance between the screen and slits
D. the distance between the fringes is impossible
9 Such type of fibre in which center core is of high refractive index and the layer over the central core is low refractive index is called
A. Step index fibre
B. Multi mode step index fibres
C. Multimode graded index fibre
D. None of these
10 When the same object is viewed at a shorter distance the image on the retina of eye is ______ and so the object appears ______
A. Greater, small
B. Smaller, smaller
C. Smaller, larger
D. Greater, larger

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