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

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

Question # 2

The contrast in the fringes in an interference pattern depends upon

Question # 3

When the object is closer to eye or near point, the image becomes

Question # 4

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

Question # 5

In Young's double slit experiment,the separation between the slits is made 3 fold the fringe width becomes

Question # 6

If the focal length of the eye piece 25.0 mm find its magnification

Question # 7

The magnifying power of an instrument is expressed in

Question # 8

For a point source of light the wave front produced are

Question # 9

The locus of all the points in the same phase of vibration is called:

Question # 10

Colours seen on oily water surface by the incident white light is due to

Question # 11

The length of the standard metre measured by Michelsion's interferometer comes out to be

Question # 12

In YDS experiment using white light

Question # 13

The study of atomic structure of crystals by X-rays was initiated by W.H.. Bragg and W.L. Bragg in

Question # 14

The time taken by light for its passage from M to m and back is

Question # 15

The information carrying capacity in an optical fibre is called

Question # 16

The property of light which does not change with the nature of the medium is

Question # 17

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

Question # 18

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

Question # 19

In a simple microscope if the final image is located at infinity then its magnifying power is

Question # 20

The relation between displacement of the mirror 'L' and wavelength λ of the light used

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 The magnifying power of a compound microscope can be increased if we use objective lens of
A. Large focal length
B. Small focal length
C. Same focal length
D. None of these
2 In Bragg's formula, the path difference should beam integral multiple of the wavelengths
A. d sin θ = nλ
B. d sin 2θ = nλ
C. 2 d sin θ = nλ
D. None of these
3 The splitting of white light into several colors on passing through a glass prism is due to
A. Refraction
B. Reflection
C. Interference
D. Diffraction
4 Resolving power of a telescope depends on:
A. The magnification of eyepiece
B. The focal length of objective lens
C. Diameter of objective lens
D. Refractive index of objective lens
5 A point on the surface of the mirror where principle axis meets is called
A. Focus
B. Centre of curvature
C. Pole
D. Aperture
6 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
7 What is the time taken by light to travel 4 mm in a material of refractive index 3
A. 4 x 10-11 s
B. 2 x 10-11 s
C. 16 x 10-11 s
D. 8 x 10-11 s
8 According to the relation for constructive destructive interference, the point of contact has zero thickness of air so it should have
A. No interference
B. Conductive interference 
C. Destructive interference
D. None of these
9
Question Image
10 On a diffraction grating a large number of close parallel equidistant slits are ruled on it
A. By hand
B. electronically
C. mechanically
D. none of them

Test Questions

Is this page helpful?