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

Let a ray of light enters from air into two media of different refractive indices. The speed of light will be ______ to refractive index

Question # 2

The most common method to obtain plane polarized light by using dichoric substance is:

Question # 3

In Young s double slit experiment if we use white light then

Question # 4

To get three images of a single object,one should have two plane mirrors at an angle of

Question # 5

The conversion of electrical signals into light signals taken place due to

Question # 6

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

Question # 7

If the plane polarized light is incident on the second sheet of Polaroid, no light is emitted when their axes are

Question # 8

The speed at which light travels within the material depends upon

Question # 9

When a plane polarized light is passed through certain crystals they

Question # 10

The sky appears blue because

Question # 11

Magnification of a convex lens is

Question # 12

The velocity of light in vacuum can be changed by changing

Question # 13

Wavelength of light of frequency 100 Hz is

Question # 14

The light waves and radio waves differ in

Question # 15

For destructive interference the path difference is give by:

Question # 16

The tip of a needle does not give a sharp image it is due to

Question # 17

Spectrometer can be used to

Question # 18

A telescope is rotatable about the same vertical axis as the turntable, with a scale which is

Question # 19

Near and far points of a healthy human eye respectively are

Question # 20

Diffraction of light occurs, due to the interference between rays coming from the same wavefront of

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 mode can carry more than 14 TV channels or 14000 phone cells?
A. single mod step index
B. multimode step index
C. multimode graded index
D. all of them
2 Conditions for interference are that the two sources should be coherent and
A. At a far off distance
B. Close together
C. Coinciding
D. None of these
3 Two layers optical fibre in which central layer is called core which has refractive index
A. High
B. Low
C. Very low
D. None of these
4 An object is placed at a distance 18 cm from a convex lens. The image is formed at a distance of 9 cm the focal length of the lens is
A. 6 cm
B. 9 cm
C. 10 cm
D. 18 cm
5 In YDS experiment using white light
A. Colored fringes will be obtained
B. No fringes will be observed
C. Alternative bright and dark fringes will be seen
D. None of these
6 The velocity of light in vacuum can be changed by changing:
A. Frequency
B. Amplitude
C. Wavelength
D. None of these
7 The fringes produced in Young's double slit experiment will be wider if the distance between the two slits is
A. small
B. large
C. zero
D. very large
8 A single step index fibre can carry more than
A. 14 TV channels
B. 14,000 phone calls
C. 16 TV channels
D. a and b
9 When the light from two lamps falls on a screen, no interference pattern can be obtained. Why is this?
A. the light from the lamps is white
B. the lamps emit light of different amlitudes
C. the light from the lamps is not coherent
D. the lamps are not point sources
10 Photo phone was invented by
A. Edison
B. Graham Bell
C. Bardeen
D. None of these

Test Questions