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

The bright fringes are termed as

Question # 2

A convex ens acts as diverging lens when the object is placed

Question # 3

The light source used in multimode step index fibre is

Question # 4

In Huygen's wave theory the locus of all points in the same state of vibration is called

Question # 5

If the focal length of objective is 10 mm find its magnification

Question # 6

An object is placed between the focus and the optical center of the convex lens. The image formed is

Question # 7

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

Question # 8

The least distance of distinct vision changes with

Question # 9

If the focal length of the eye piece 25.0 mm find its magnification

Question # 10

The difference between 1st ring fringe and 1st dark fringe is measured as

Question # 11

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

Question # 12

If the vibrations of the light wave are confined to one plane only, then this light is called

Question # 13

Which one of the following phenomenon cannot be explained by the wave theory of light ?

Question # 14

Which of the following phenomenon cannot take place if we consider light as longitudinal wave?

Question # 15

The principle of Michelson's interferometers is

Question # 16

At what distance should a book be placed from a 50 Cd bulb so that the luminance on the book becomes 2 Im m-2

Question # 17

A normal to the waves front showing direction of propagating of wave is called

Question # 18

In the thin film, the path difference of two reflected ray depends upon

Question # 19

In diffraction grating has feature/features like

Question # 20

The property of light which does not change with the nature of the medium 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 In Huygen's wave theory the locus of all points in the same state of vibration is called
A. A half-period zone
B. Vibrator
C. Wave front
D. A ray
2 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
3 The concentration in solution can be determined by the property known as
A. Solubility
B. Insolubility
C. Optical activity
D. None of these
4 In order to observe interference , the interfering beams must be
A. monochromatic
B. coherent
C. either of them
D. both of them
5 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
6 Who proposed that light energy form a luminous source travels in space by means of wave motion?
A. Newton
B. Maxwell
C. Einstein
D. Huygen
7 The astronomical telescope consists of objective and eye piece.The focal length of he objective is
A. Equal to that of the eye piece
B. Greater than that of eye piece
C. Shorter than that of eye piece
D. Five times shorter than that of the eye piece
8 The resolving power of a grating spectrometer is
9 Power of a lens is equal to
A. Focal length in meters
B. Reciprocal of focal length expressed in meters
C. Double the focal length
D. Half the focal length
10 Which of the following is conserved when light waves interfere
A. Intensity
B. Energy
C. Amplitude
D. Momentum

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