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 Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light

Question # 2

Angle between ray of light and the corresponding wavefront is:

Question # 3

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 # 4

When the object is closer to eye or near point, the image becomes

Question # 5

When the light waves of the same frequency and amplitude travelling in the same direction superimose each other , they give rise to

Question # 6

The practical use of services by optic fiber is

Question # 7

If a glass slab is placed in the path of a converging beam of light The point of convergence of light

Question # 8

In a diffraction fringes pattern the fringes are

Question # 9

Turn table is the plateform over which we place

Question # 10

Who attempted to measure the speed of light

Question # 11

If focal length of objective is increased

Question # 12

To wavelength of light by his experiment , Newton utilized:

Question # 13

In case of destructive interference of two waves, the amplitude of the resultant wave will be ______ either of the waves

Question # 14

Which characteristics of wave, established the Huygen's wave theory in 1801?

Question # 15

In compound microscope the focal length of eye piece is

Question # 16

In Newton's rings the point of contact of the lens and the glass plate, the air film is

Question # 17

The ability of an instrument of reveal the minor details of an object under examination is called

Question # 18

Spectrometer can be used to

Question # 19

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

Question # 20

If the light travels in a straight line, the central region should appear

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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 An optical fiber of ______ cm in diameter id equivalent to 7.62 cm diameter bundle of ______ wires to carry the same amount of signals
A. 0.6, aluminum
B. 6.0, copper
C. 0.6, copper
D. 6.0, aluminum
2 In newton's rings apparatus, we also use:
A. Spectroscope
B. Telescope
C. Microscope
D. Any of these
3 For the monochromatic beam of X-rays, the crystal planes in a lattice act like a
A. perfect absorbers
B. boundary
C. mirror
D. none of them
4 In Young's double slit experiment, the widths of dark and bright fringes are
A. different
B. equal
C. zero
D. variable
5 The idea of light as wave produced by
A. Huygen
B. Newton
C. Thomos Young
D. Michelson
6 The brilliance of diamond is
A. Entirely due to refractive index
B. Entirely due to total internal reflection
C. Partly due to total internal reflection
D. None of the above
7 If a light of λ = 588 nm falls on half silvered glass plate in Michelson s interferometer if movable mirror is moved through 0.233 mm the number of fringes will be observed to shift
A. 795
B. 792
C. 786
D. None
8 On a diffraction grating which thing acts as a slit
A. the lines which are ruled on it
B. the spacing between the lines
C. either of them
D. none of them
9 If the slits in YDS experiment are made closer, fringe spacing will
A. Increase
B. Decrease
C. Remain same
D. None of these
10 With tremendous information carrying capacity is called
A. Data entry
B. Band width
C. Word processing
D. None of these

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