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

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

MDCAT Physics Chapter 7 Light Online Test

00:00
Question # 1

When monochromatic light is incident, making certain angle, on a thin parallel film, the interference fringes formed are

Question # 2

Which part of the spectrum is most visible?

Question # 3

The unpolarized light is

Question # 4

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

Question # 5

The light source in the transmitter can be either

Question # 6

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

Question # 7

Analyzer is use to

Question # 8

To wavelength of light by his experiment , Newton utilized:

Question # 9

Geometrical optics cannot give following characteristics for a microscope

Question # 10

Who proposed that light energy form a luminous source travels in space by means of wave motion?

Question # 11

Conditions for interference are that the two sources should be coherent and

Question # 12

If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

Question # 13

An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is

Question # 14

Which of the following colors suffers maximum deviation in a prism?

Question # 15

The fringes produced in Young's double slit experiment will be wider if the distance between the two slits is

Question # 16

Michelson's interferometer is an instrument used to measure the distance with

Question # 17

According to the relation for constructive destructive interference, the point of contact has zero thickness of air so it should have

Question # 18

One cannot see through fog becuase

Question # 19

A pulse of light in the optical fibres represents the number

Question # 20

A circular scale is attached and graduated in

Submit

Prepare Complete Set Wise MDCAT Physics Chapter 7 Light Online Test MCQs Online With Answers


Topic Test

00:00
Submit

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

  • S
    Somaid Ali 19 - Sep - 2024 01 Min 23 Sec 20/20
  • R
    RIZWAN LIAQAT 20 - Sep - 2024 08 Min 25 Sec 20/20
  • A
    Aman Khan 23 - Sep - 2024 01 Min 07 Sec 19/20
  • S
    Sameer Ali 25 - Sep - 2024 01 Min 18 Sec 19/20
  • A
    Aliza Khan 20 - Jan - 2025 02 Min 09 Sec 18/20
  • M
    Mehak Soomro 19 - Sep - 2024 03 Min 23 Sec 18/20
  • A
    Afnan Akhtar 21 - Sep - 2024 03 Min 25 Sec 18/20
  • D
    Danish Asghar. 15 - Sep - 2024 16 Min 13 Sec 18/20
  • H
    Hassan Shaikh 21 - Nov - 2024 02 Min 37 Sec 17/20
  • S
    shaheer ahmad 03 - Oct - 2025 12 Min 10 Sec 16/20
  • S
    saba waheed 21 - Sep - 2024 03 Min 33 Sec 15/20
  • A
    Aimen Ahsan 16 - Jan - 2025 16 Min 03 Sec 15/20
  • I
    it's syeda 19 - Sep - 2024 02 Min 37 Sec 14/20
  • H
    hassan ktk 04 - Dec - 2024 16 Min 43 Sec 14/20
  • H
    Hammad Abbas 24 - Dec - 2024 16 Min 09 Sec 13/20

MCAT Physics Chapter 7 Important MCQ's

Sr.# Question Answer
1 Which of the following gives three regions of the electromagnetic spectrum in order of increasing wavelength?
A. Gamma rays,microwaves,visible radiation
B. Ultraviolet infra-red microwaves
C. Radio waves ultraviolet X-rays
D. Visible radiation gamma rays radio waves
2 In single slit diffraction the condition for second minimum is
A. Sinθ = λ
B. d Sinθ =2λ
C. d Sinθ =3λ
D. d Cosθ =0
3 Which type of optical fiber has the largest diameter
A. Single mode step index fiber
B. Multi-mode step index fiber
C. Multi-mode graded index fiber
D. None of these
4 A fly is sitting on the objective of a telescope pointed towards the moons what effect is impacted in a photograph of the moon taken through the telescope
A. The entire field of vision is blocked
B. There is image of the fly on the photograph
C. There is no effect at all
D. There is the reduction in intensity of the image
5 In Michelsons interference the movable mirror is moved and a shift of two fringes is observed then the distance moved by the mirror is
A. λ/2
B. λ
C. 2λ
D. None
6 An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is
A. 1/3
B. 2/3
C. 3/4
D. None
7 For the sustained interference of light the necessary condition is that the two sources should
A. Have constant phase difference
B. Be narrow
C. Be close to each other
D. Of same amplitude
8 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?
A. 1/2
B. 2/3
C. 3/2
D. 2/1
9 The transmission of information by light waves may be
A. An audio signal
B. A television signal
C. A computer data signals
D. All of them
10 Diffraction of light occurs, due to the interference between rays coming from the same wavefront of
A. The same parts
B. The different parts
C. Mixed rays
D. None of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!