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

A convex lens has focal length F.An object is placed at P then

Question # 2

All of the following statements are correct except

Question # 3

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

Question # 4

In case of point source of light, shape of wavefront is:

Question # 5

The bright fringes are termed as

Question # 6

Glare produces when light reflects from water snow and rough road surfaces when their angle of incidence is

Question # 7

In YDS experiment, if the distance between the slits and also the distance between slits and screen is doubled, the fringe width:

Question # 8

The optical resolution of microscope or a telescope tells us how close together, the two point sources of light can be so that they are still seen as two separate sources

Question # 9

In multimode graded index fibre core and cladding has boundary

Question # 10

When refractive index of core is 1.50 and of 1.48 of cadding then find the angle of entry for an optical fibre is

Question # 11

The colour of light is determined by is

Question # 12

The laser light used in an optical fiber system has a wavelength equal to

Question # 13

If the moveable mirror in Michelsion's interferometer moves a distanceλ/2, the path difference changes by

Question # 14

According to Huygen's principle, the new position of the wavefront after a time can be found by constructing a surface that touches all the

Question # 15

A single converging lens placed close to the eye to see magnified image is called

Question # 16

A converging lens in used to from an image on a screen when the upper half of the lens is covered by an opaque screen

Question # 17

For incident angles equal or greater than the critical angle the glass air boundary will act as a

Question # 18

Spectrometer using diffraction grating can measure

Question # 19

Source of light used in the fibre optic communication

Question # 20

Which optical fibre is used for shorter distances only?

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 If the thickness of the film and angle of incidence are such that two reflected waves cancel each other the film will look
A. Dark
B. Bright
C. May be partly bright
D. None of these
2 Experimental demonstration of wave nature of light was given in 1801 by
A. New ton
B. Maxwell
C. Thomas young
D. Huygen
3 Critical angle of light passing from glass to air is minimum for
A. Red
B. Green
C. Yellow
D. Violet
4 Repeaters are the devices which regenerate the signals and are placed at about
A. 20 km
B. 30 km
C. 40 km
D. 50 km
5 The colour of light is determined by is
A. Wavelength
B. Frequency
C. Velocity
D. Amplitude
6 A telescope is rotatable about the same vertical axis as the turntable, with a scale which is
A. Main scale
B. Vernier scale
C. Half degree scale
D. None of these
7 The typical wavelength of light source in transmitter is
A. 1.1 μm
B. 1.2 μm
C. 1.3 μm
D. 1.4 μm
8 The light signals are sent from the source
A. A ordinary source
B. A monochromatic light source
C. A moulticolour source
D. None of these
9 Optical device used in spectrometer
A. Simple microscope
B. Compound microscope
C. Telescope
D. Any of them
10 In order to get interference using two light rays:
A. The sources should be monochromatic and coherent
B. The sources should have the same frequency
C. Superposition should be linear
D. All of these

Test Questions