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

A line normal to the wavefront including the direction of motion is called

Question # 2

Michelson's interferometer is an instrument used to measure the distance with

Question # 3

The length of a telescope is 36 cm.The focal lengths of its lenses can be

Question # 4

In YDS experiment, if the distance between the slits and also the distance between slits and screen is doubled, the fringe width:

Question # 5

The light from the sun reaches to earth with wavefronts

Question # 6

The idea of Michelsion's interferometer is based on the

Question # 7

Polaristion is a phenomenon associated with a certain type of wave.
Which condition must be fulfilled if the wave is to be polarised?

Question # 8

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

Question # 9

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

Question # 10

Just before  setting the sun may appear to be elliptical This happens due to

Question # 11

In thin film colours are due to

Question # 12

The polarized can be achieved by using process like

Question # 13

A completely transparent material will be invisible in vacuum when the refractive index n is

Question # 14

In a compound microscope the intermediate image is

Question # 15

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

Question # 16

The multi-mode step index optical fibre, the central core has

Question # 17

A compound microscope is consists of an eye piece  of focal length

Question # 18

Phase change of 180° is equivalent to a path difference of

Question # 19

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

Question # 20

If a source of light is moving away from stationary observer then frequency of light wave appears to change because of

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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 When the object lies between F and 2F the image formed by a convex lens is
A. Real
B. Virtual
C. Diminished
D. Erect
2 At the point of contact of the lens and the glass plate, the incident and reflected rays interfere
A. constructively
B. destructively
C. either of them
D. none of them
3 The maximum size of an object as seen by the naked eye is obtained when it is placed of
A. Far point
B. Near point
C. Distant point None of these
4 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
5 Propagation of light in an optical fiber requires that light should be
A. Refracted from air to fiber
B. Continuously refraction
C. Totally reflected within the fiber
D. Both B and C
6 Analyzer is use to
A. Polarize the light
B. Un-polarize the light
C. Check whether the light is polarized or un polarized
D. Rotate the plane of polarized light
7 Which of the following light move faster in water
A. Red
B. Violet
C. Green
D. Blue
8 The least distance of distinct vision for a normal eye is
A. 15 cm
B. 25 cm
C.
35 cm
D. 1 m
9 If the moveable mirror in Michelsion's interferometer moves a distanceλ/2, the path difference changes by
A. λ/4
B. λ/2
C. λ
D. 3/2λ
10 A compound microscope is consists of an eye piece  of focal length
A. Short
B. Very short
C. Large
D. Very large

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