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

When seen in green light the saffron and green portions of our National Flag will appear to be

Question # 2

The refracting edge of the prism must be parallel to the axis of rotation of the telescope, so that the turn table is leveled using

Question # 3

The cause of mirage observed in deserts in bright sunlight is due to:

Question # 4

Turn table is the plateform over which we place

Question # 5

The brilliance of diamond is

Question # 6

If 5000 lines per cm are ruled on different on a diffraction grating then the slit spacing will be

Question # 7

One angstrom equal:

Question # 8

Polaroid glass is used in sun glasses because

Question # 9

The principle of Michelson's interferometers is

Question # 10

Propagation of light in an optical fibre requires

Question # 11

If Young s double slit experiment is immersed in water then the fringes with

Question # 12

Every point of a wavefront may be considered as a

Question # 13

Which type of fibre is used to send the signals of long distances?

Question # 14

The dichronic substances are used in the process getting plane polarized light

Question # 15

Optical fibres are of

Question # 16

Wavelength of red color as compared to that of violet color is

Question # 17

The locus of all the points in the same phase of vibration is called:

Question # 18

Sky seems blue due to

Question # 19

Fringe spacing in YDS experiment will be maximum if we use

Question # 20

The final image obtained by astronomical telescope 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 The resolution of microscope depends on objective's
A. Focal length
B. Material
C. Diameter
D. None of these
2 An object is placed between two parallel mirrors the number of images formed is
A. 2
B. 4
C. 8
D. Infinite
3 The laser light used in an optical fiber system has a wavelength equal to
A. 3μm
B. 5μm
C. 1.3μm
D. 6μm
4 For interference to occur the two light waves should be:
A. Of two different frequencies
B. Coming from opposite directions
C. Of high intensity
D. Monochromatic
5 Michelson interferometer is based upon
A. Interference
B. Diffraction
C. Polarization
D. Reflection
6 If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by blue light of the same intensity:
A. Fringe width will decrease
B. Fringe width will increase
C. Fringe width will remain unchanged
D. Fringe will become less intense
7 Plane microwaves are incident on a long slit having a width of 5 cm.The wavelength of the microwaves if the first minima is formed at 30° is
A. 25 cm
B. 5 cm
C. 2.5 cm
D. 5 mm
8 Monochromatic light means waves of:
A. Same frequency
B. Same colour
C. Same wavelength
D. All of them
9 An object is placed between the focus and the optical center of the convex lens. The image formed is
A. Real, erect and magnified
B. Virtual, inverted and magnified
C. Virtual, erect and diminished
D. Virtual, erect and magnified
10 The scattering of X-rays from atoms in a crystalline lattice gives rise to
A. Interference
B. Diffraction
C. Reflection
D. None of these

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