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

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

Question # 2

Angle subtended by any side of the eight-sided mirror at the center is

Question # 3

Repeaters are the devices which regenerate the signals and are placed at about

Question # 4

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

Question # 5

Ordinary light has components of vibrations in

Question # 6

If tube length of astronomical telescope is 105 cm and magnifying power is 20 for normal setting calculate the focal length of objective

Question # 7

An optical instrument used to see very far off objects is called

Question # 8

Propagation of light in an optical fiber requires that light should be

Question # 9

There will be no change in _______ of light entering glass

Question # 10

When the movable mirror moves, the distance λ/4 the total path difference would be

Question # 11

X-rays interact with

Question # 12

The magnifying power of a compound microscope can be increased if we use objective lens of

Question # 13

The splitting of white light into several colors on passing through a glass prism is due to

Question # 14

The path difference involved in interference in thin films depends upon

Question # 15

If a source of light is moving away from stationary observer then frequency of light wave appears to change because of

Question # 16

Which one of the following phenomenon cannot be explained by the wave theory of light ?

Question # 17

The absence of light in the optical fibres represents the number

Question # 18

In which of the optical fibres, the propagation of light signal is through continuous refraction?

Question # 19

The practical use of services by optic fiber is

Question # 20

The bending of light when it passes from one medium to another is known as

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 All possible process/processes to get plane polarized light
A. Reflection from different surfaces
B. Refraction through crystals
C. Scattering by small particles
D. All of these
2 One angstrom equal:
A. 10-8m
B. 10-9m
C. 10-10m
D. 10-11m
3 If the plane polarized light is incident on the second sheet of Polaroid, no light is emitted when their axes are
A. Parallel to each other
B. Perpendicular to each other
C. In between two positions
D. None of these
4 In case of YDS experiment, the distance of the mth bright fringe on the screen from center is
A. Y = (m + 1)λL/d
B. Y = mλL/d
C. Y = (m + 1/2)λL/d
D. None of these
5 In thin film colours are due to
A. Reflection
B. Interference
C. Diffraction
D. Refraction
6 In Young's double slit experiment for the interference of light, the central region of the fringe system is
A. Bright
B. Dark
C. Bright and dark
D. None of these
7 A line which represents the direction of travel of a wave is known as
A. Wave front
B. Locus
C. Ray of light
D. Either b and c
8 The astronomical telescope consists of objective and eye piece.The focal length of he objective is
A. Equal to that of the eye piece
B. Greater than that of eye piece
C. Shorter than that of eye piece
D. Five times shorter than that of the eye piece
9 The length of a telescope is 36 cm.The focal lengths of its lenses can be
A. 30 cm,6 cm
B. -30 cm,-6 cm
C. 30 cm,-6 cm
D. -30 cm,-6 cm
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

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!