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

An optical fibre with its protective case may be typically

Question # 2

YDS experiment can be used to determine:

Question # 3

If red light is incident on sea water it appears

Question # 4

As the object is brought from a far off point to he focus, the magnification goes on

Question # 5

Two monochromatic radiations X and Y are incident normally on a diffraction grating.The second order intensity maximum for X coincides with the third order intensity maximum for Y what is the ratio wavelength of X/wavelength of Y?

Question # 6

The transmitter in optical fiber system contains a device called

Question # 7

Identify the incorrect statement

Question # 8

The minimum distance between an object and its image in a convex lens is

Question # 9

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

Question # 10

The light form Sun reaches earth in the form of

Question # 11

In single slit diffraction the condition for second minimum is

Question # 12

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 # 13

In case of YDS experiment, the distance of the mth bright fringe on the screen from center is

Question # 14

The speed of light in vacuum is 3 x 108 ms-1.Its speed in a medium of refractive index 1.5 will be

Question # 15

The transmission of information by light waves may be

Question # 16

Which device converts the light signals which these amplified and decoded

Question # 17

The speed of light in vacuum or in air is

Question # 18

Certain light of wavelength 600 nm is used to view an object under the microscope. If the aperture of its objective is 1.22 cm, then the limiting angle of resolution will be

Question # 19

Multimode step index fibre is useful for

Question # 20

Which phenomenon of light conclusively prove that light waves are transverse waves

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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 material having high refractive index has
A. Low density
B. High density
C. Zero density
D. None of these
2 When interference of light takes place
A. Energy is created in the region of maximum intensity
B. Energy is destroyed in region of maximum intensity
C. Conservation of energy hold goods and energy is redistributed
D. Conservation of energy does not hold good
3 An image formed by a concave lens is always
A. Virtual
B. Real
C. Inverted
D. None of these
4 The transmitter in optical fiber system contains a device called
A. LED
B. Diode
C. Transistor
D. None of these
5 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
A. Final adjustment
B. Normal adjustment
C. Initial adjustment
D. None of these
6 Proportion of light in an optical fibre requires that the light-should be within the fibre
A. Very little confined
B. Largely confined
C. Totally confined
D. None of these
7 To get higher magnification we must use
A. Simple microscope
B. A convex lens
C. A compound microscope
D. All of these
8 Given that grating element = 0.2 x 10-3cm in case of a diffraction grating. Then number of lines per centimeter will be
A. 500000
B. 5000
C. 50
D. 5
9 If the path difference must be an integral multiple of wavelength
A. sin θ = md/λ
B. d sin θ = mλ
C. d sin θ = m/λ
D. d sin θ = λ/m
10 For single slit diffraction the first minimum occurs when
A. dsinθ = λ
B. dsinθ = λ/2
C. dsinθ = 2λ
D. dsinθ = mλ

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