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

Sunlight is also partially polarized because of Earth's atmosphere due to scattering by

Question # 2

We can use Fibre optics system for

Question # 3

The diffraction is found to be prominent when the wavelength of light is

Question # 4

The contrast in the fringes in an interference pattern depends upon

Question # 5

In viewing the distant objects the angle subtended at the telescope is

Question # 6

Ultra-violet rays differ from X-rays in that ultra - violet rays

Question # 7

A driver in a lake wants to signal his distress to a person sitting on the edge of the lake flashing his water proof torch He should direct the beam

Question # 8

The danger signals are red while the eye is more sensitive to yellow because

Question # 9

The optical fibre is covered for protection with

Question # 10

Which of the following phenomenon cannot take place if we consider light as longitudinal wave?

Question # 11

A line which represents the direction of travel of a wave is known as:

Question # 12

If the cover of a red book is observed in monochromatic blue light,It will appear

Question # 13

Michelson,s interferometer can be used to measure

Question # 14

With the help of interferometer, we can find the

Question # 15

According to Huygen's principle, every point of a wavefront may be considered as a source of

Question # 16

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

Question # 17

Critical angle of light passing from glass to air is minimum for

Question # 18

The path difference and phase difference are related to each other as

Question # 19

According to Huygen,every point on a wavefront may be regarded as a.........of secondary wavelets.

Question # 20

Angle between ray of light and the corresponding wave front is

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 Newton's rings are:
A. Rectangular
B. Spherical
C. Concentric circles
D. None of these
2 If the focal of a convex lens is 5 cm then to get real and inverted image of the same size as that of object, the object should be placed at
A. 5 cm
B. 10 cm
C. 15 cm
D. 20 cm
3 Colours seen on oily water surface by the incident white light is due to
A. Diffraction
B. Interference
C. Refraction
D. Reflection
4 A simple astronomical telescope consists of
A. Two convex lenses
B. Three convex and one cocave
C. Two concave lens
D. None of these
5 The advantage/advantages of fiber optics than radio wave carriers
A. Much wider band width
B. Capability
C. Immunity
D. All of these
6 The light source in the transmitter can be either
A. Light emitting diode
B. Semiconductor laser
C. Light emitting in an invisible infra red
D. All of these
7 Light of wavelength 800 n m is incident on a pair of slits, forming fringes 4.0 mm apart on a screen. What is the fringe when light of 400 nm is used and the slit separation is halved?
A. 2.0 mm
B. 1.0 mm
C. 4.0 mm
D. 0.5 mm
8 The function of compensator plate in interferometer is to
A. Interfere properly
B. To equalize the distance of M1 and M2
C. Reflecting light properly
D. None of these
9 A point on the surface of the mirror where principle axis meets is called
A. Focus
B. Centre of curvature
C. Pole
D. Aperture
10 Graham Bell photo phone used a modulated beam of
A. Reflected sun light
B. Refracted sun light
C. Diffracted sun light
D. None of these

Test Questions