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

The distance between the objective and eye-piece of a telescope in normal adjustment is

Question # 2

The setting of Newton's rings is

Question # 3

Sky seems blue due to

Question # 4

For destructive interference the path difference is give by:

Question # 5

Spectrometer can measure quite accurately prism

Question # 6

When θ = 0 in relation d sinθ = λ, the path difference between the rays coming out from the slits of the grating will be zero. So the image in this directions is

Question # 7

One cannot see through fog because

Question # 8

Light traveling through vacuum enters water which characteristic of light does not charge

Question # 9

In an astronomical telescope is the objective has the focal length fo is

Question # 10

A limited region taken on a wavefront which is far away form the source is

Question # 11

Soap bubble looks colored due to

Question # 12

Which of the following gives three regions of the electromagnetic spectrum in order of increasing wavelength?

Question # 13

Optic fibers are related with

Question # 14

X-rays is a type of electron magnetic radiations of much shorter wavelengths of the order of

Question # 15

When observed by transmitted light, the central band of newton's ring system consists of:

Question # 16

The bottom of a container filled with liquid appear slightly raised because of

Question # 17

Polaroid glass is used in sun glasses because

Question # 18

In a astronomical telescope the final image for normal vision is formed at

Question # 19

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

Question # 20

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

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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 A line which represents the direction of travel of a wave is known as:
A. Spherical wavefront
B. Locus
C. Ray
D. Either B or C
2 According to Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light
A. Less
B. Maximum
C. Equal
D. May be less may be greater depending upon slit spacing
3 To wavelength of light by his experiment , Newton utilized:
A. Wavelength of light
B. Intensity of light
C. amplitude wave
D. None of above
4 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
5 A prism splits a beam of white light into seven component colors. This is so because
A. Phase of different colors is different
B. Amplitude of different colors is different
C. Energy of different colors is different
D. Velocity of different colors is different
6 What will be the colour of the sky as seen from the earth if there were no atmosphere ?
A. Black
B. Blue
C. Orange
D. Red
7 Phenomenon of interference and diffraction support the:
A. Quantum nature of light
B. Tranverse nature of light
C. Wave nature of light
D. Complex nature of light
8 The frequency of light ray is 6 x 1014 Hz. The frequency when it propagates in a medium of refractive index 1.5 will be
A. 6 x 1014 Hz
B. 4 x 1014 Hz
C. 9 x 1014 Hz
D. 1.67 x 1014 Hz
9 The magnification is negative for
A. Real image
B. Virtual image
C. Sometimes for real sometimes for real
D. Only for cancave lens
10 The conversion of electrical signals into light signals taken place due to
A. Generator
B. Transmitter
C. Receiver
D. None of these

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