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 distance between two concentric wave fronts is

Question # 2

Two wave of intensities I an 4I superpose then the maximum and minimum intensities are

Question # 3

The light form Sun reaches earth in the form of

Question # 4

Focal length of convex lens is maximum for

Question # 5

Fiber optics also used to transmit light

Question # 6

For incident angles equal or greater than the critical angle the glass air boundary will act as a

Question # 7

Wavelength of light of frequency 100 Hz is

Question # 8

To observe interference of light the condition which must be met with is that the sources must be:

Question # 9

Monochromatic light means waves of:

Question # 10

The fringe spacing in case of blue light

Question # 11

In the relations d sinθ = nλ, shows that the value of θ depends upon 'n' so the images of different colours are much separated in

Question # 12

X-rays interact with

Question # 13

In Young s double slit experiment the separation between the slits in halved and the distance between the slits and the screen is doubled the fringe with will

Question # 14

A microscope has an objective lens of 10 mm focal length and an eye piece of 25.0 mm focal length what is the distance between the lenses

Question # 15

Which of the following frequency ranges includes most of the electromagnetic waves emitted by the ultra - violet tubes used in a sun bed?

Question # 16

Which does not show polarization

Question # 17

A convex lens is dipped in a liquid whose refractive index is equal to the material of the lens. Then its focal length will become

Question # 18

A material having high refractive index has

Question # 19

The minimum distance between a source and the screen for which a real image is possible with a convex lens is

Question # 20

A diffraction grating has 500 liens per mm. its slit spacing or grating element will

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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 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
2 An optical fiber carries data in the form
A. Lights signals
B. Sound signals
C. A wave
D. A particle
3 The sky appears blue because
A. Red light is absorbed
B. Blue light is scattered the most
C. Blue light is absorbed
D. It is its natural color
4 The phase difference between two points on a wave front will be
A. 0°
B. 4π
C. 2π
D. π/2
5 An object is placed between two parallel mirrors the number of images formed is
A. 2
B. 4
C. 8
D. Infinite
6 The distance between different interference fringes are:
A. Variable
B. Same
C. Different
D. None of these
7 Soap bubble looks colored due to
A. Dispersion
B. Reflection
C. Interference
D. Any one of these
8 The light which has components in all directions is called
A. unpolarized light
B. polarized light
C. intense light
D. none of them
9 Wavelength of red color as compared to that of violet color is
A. Smaller
B. Longer
C. Equal
D. None of these
10 The wave nature of light was proposed by:
A. Newton
B. Thomas Young
C. Huygen
D. None of these

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