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

When an image formed by the objective lies at the focus of both the objective and the eye-piece, the telescope is said to be in

Question # 2

If we know the refractive index of glass, speed v of light in the glass can be found by

Question # 3

The diffraction of light occurs, due to interference, of

Question # 4

One angshom is equal to?

Question # 5

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

Question # 6

Near and far points of a healthy human eye respectively are

Question # 7

The wavelength of X-rays is about

Question # 8

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

Question # 9

For which color of light the refractive index of glass is larger

Question # 10

The typical wavelength of light source in transmitter is

Question # 11

Optical fibres are of

Question # 12

A new type of optical fibre in which central core has high refractive index and its density gradually decreases towards its periphery is called

Question # 13

Multi-mode step index fibre index fibre is used to send

Question # 14

A polaroid is:

Question # 15

If the power of a lens is 4 diopters then is focal length is

Question # 16

In compound microscope image formed is

Question # 17

Two sources of light are said to be coherent when the waves produced by them have

Question # 18

Basic principle of an optical fibre is

Question # 19

In newton's rings see through the reflected light, centeral spo is:

Question # 20

Reflection of light from water, glass, snow and rough road surfaces, for larger angle of incidences, produces

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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.

Top Scorers Of MDCAT Physics Chapter 7 Light Online Test MCQ`s Test

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MCAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 In Bragg's Equation 2d sin θ = nλ, where 'n' is
A. Order of spectrum
B. Number of reflections
C. Order of reflection
D. None of these
2 X-rays interact with
A. solid crystal
B. atoms in the crystal
C. nuclei of atoms in the crystal
D. electrons of atoms in the crystal
3 The magnifying power of an instrument is expressed in
A. Radians
B. Degrees
C. No units
D. None of these
4 Wavelength of red color as compared to that of violet color is
A. Smaller
B. Longer
C. Equal
D. None of these
5 In YDS experiment, if the distance between the slits and also the distance between slits and screen is doubled, the fringe width:
A. Becomes doubled
B. Becomes 4 times
C. Is halved
D. Remains the same
6 If the vibrations of the light wave are confined to one plane only, then this light is called
A. unpolarized ligth
B. polarized light
C. sunlight
D. none of them
7 Optical fibres are of
A. Five type
B. Two type
C. Three type
D. None of these
8 Which one of the following is nearly monochromatic
A. Light from candle
B. Light from simple lamp
C. Light from sodium lamp
D. Light from sun
9 A convex lens has focal length F.An object is placed at P then
A. Image is formed at + ∞ and is real
B. Image is formed at + ∞ and is virtual
C. Image is formed at + ∞ and is real
D. Image is formed at + and is virtual
10 Choose the correct statement
A. Rays are normal to wave front
B. Rays may be normal to wave front
C. Rays are not normal to wave front
D. There is no relationship between rays and wave fronts

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