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

The property of light which makes light possible to be transmitted into inaccessible place is

Question # 2

The speed of the secondary wavelets as mentioned in Huygen's principle is ________ the speed of propagation of the wave itself

Question # 3

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

Question # 4

The appearance of colours in the shape (or oil) film results from:

Question # 5

A pulse of light in the optical fibres represents the number

Question # 6

If the slits in YDS experiment are made closer, fringe spacing will

Question # 7

At what distance should a book be placed from a 50 Cd bulb so that the luminance on the book becomes 2 Im m-2

Question # 8

The limit of which a microscope can be used to resolve details of an object, demands

Question # 9

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 # 10

Light has:

Question # 11

A compound microscopes consists of objective of

Question # 12

The diameter of an optical fibre with its protective case may be typically

Question # 13

In Young's double slit experiment, the fringe width depends on

Question # 14

The velocity of light in vacuum can be changed by changing:

Question # 15

In Bragg's formula, the path difference should beam integral multiple of the wavelengths

Question # 16

Huygen's wave front which sends out secondary wavelets with a speed equal to

Question # 17

Which of the following is the most common method to obtain polarized light?

Question # 18

Plane polarized light can be produced by:

Question # 19

The distance between the concentric wavefronts is

Question # 20

Which property of waves proves that light is a transverse wave?

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 Light waves produce interference when
A. source are monochromatic
B. source are phase coherent
C. sources are close together
D. all of them
2 In young s interference experiment one slit is covered with a cellophane paper which absorbs half the intensity then
A. No fringes are observed
B. All fringes will be darks
C. bright fringes will be less bright and dark will be less dark
D. Bright fringes will be brighter and dark fringes will be darks
3 An oil film floating on water surface show colours due to
A. Interference
B. Diffraction
C. Scattering
D. Reflection
4 The central point in the Newton's rings is dark due to
A. Destructive interference
B. Constructive interference
C. Additional of path difference λ/2
D. b and c
5 When the same object is viewed at a shorter distance the image on the retina of eye is ______ and so the object appears ______
A. Greater, small
B. Smaller, smaller
C. Smaller, larger
D. Greater, larger
6 For constructive interference the path difference is
A. mλ
B. (m-1)λ
C. m2λ
D. 1/2mλ
7 A line normal to the wave front is called
A. A beam of light
B. A ray of light
C. Both
D. None of these
8 The wave nature of light was proposed by
A. Einstein
B. Maxwell
C. Huygen
D. Newton
9 Light waves are:
A. Transverse waves
B. Longitudinal waves
C. Compressional waves
D. None of them
10 Two sources are said to be coherent if they have:
A. Same amplitude
B. Same wavelength
C. Definite phase relation with each other
D. None of them

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!