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

The total magnification of a combination of two lenses having individual magnification M1 and M2 is

Question # 2

The light which has components in all directions is called

Question # 3

One angshom is equal to?

Question # 4

Zero order image formed by the grating when the angle the along the direction of normal to grating is

Question # 5

Multimode step index fibre is useful for

Question # 6

Optically active substance are those substance which

Question # 7

Which is having minimum wavelength?

Question # 8

Which of the following light move faster in water

Question # 9

Light waves are

Question # 10

Spectrometer can be used to

Question # 11

The setting of Newton's rings is

Question # 12

A diffraction pattern is obtained using a beam of red light What will happen if the red light is replaced by blue light?

Question # 13

Bending of light around sharp edges is known as

Question # 14

The transmission of information by light waves may be

Question # 15

When the length of a microscope tube increases its magnifying power

Question # 16

In a diffraction fringes pattern the fringes are

Question # 17

Sky seems blue due to

Question # 18

Using monochromatic light, interference fringes are produced on a screen placed a distance D from a pair of slits of separation a.
The separation of the fringes is X.
a is now halved and D is increased by a factor of 4.
What is the new fringe separation?

Question # 19

In normal adjustment, the length of the telescope is

Question # 20

In Michelson interferometer if the moveable mirror is moved through a distance of 8λ then the number of fringes shifted are

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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 When the object is closer to eye or near point, the image becomes
A. Sharp
B. Clear visible
C. Blurred
D. None of these
3 The speed of light in other material is always
A. Greater than c
B. Less than c
C. Equal to c
D. None of these
4 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
5 In compound microscope magnification of objective is 2 and magnification of eyepiece is 4 magnification of compound microscope is
A. 2
B. 6
C. 8
D. None
6 When the movable mirror moves, the distance λ/4 the total path difference would be
A. 2λ
B. λ
C. 2λ/4
D. None of these
7 The dichronic substances are used in the process getting plane polarized light
A. Selective absorption
B. Refraction through crystals
C. Reflection from different surfaces
D. None of these
8 In viewing the distant objects the angle subtended at the telescope is
A. Smaller
B. Bigger
C. Very large
D. None of these
9 Ray optics is valid,when characteristic dimensions are
A. Of the same order as the wavelength of light
B. Much smaller than the wavelength of length
C. Of the order of one millimeter
D. Much larger than the wavelength or light
10 The experimental evidence in support of wave theory in Huygen's time was
A. not present
B. not convincing
C. convincing
D. none of them

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