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 phenomenon is found to be prominent when size of the opening (aperture) is

Question # 2

A wider objective and the use of blue light of short wavelength produces

Question # 3

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

Question # 4

A beam of light enters air from water.Which of the following characteristics of light will not change in water

Question # 5

Using a graded index fibres the time difference is reduced to about

Question # 6

Huygen's theory cannot explain:

Question # 7

The light form Sun reaches earth in the form of

Question # 8

In YDS experiment, the condition for constructive interference of two coherent waves is that the path difference should be

Question # 9

The diffraction grating is used to determine

Question # 10

Michelson's interferometer is an instrument that is capable of measuring distance with

Question # 11

The normal human eye can focus a sharp image of an object located anywhere form infinity to a certain point called

Question # 12

The different parts of spectrometer

Question # 13

Telescope is an optical device used for viewing

Question # 14

In order to get interference using two light rays:

Question # 15

Single mode step index fibre is used to send

Question # 16

The phenomenon of polarization proves that the light waves are

Question # 17

The sky appears blue because

Question # 18

On a diffraction grating a large number of close parallel equidistant slits are ruled on it

Question # 19

Which does not show polarization?

Question # 20

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

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 position of a new wavefront after a certain interval of time can be found by constructing a surface that is
A. A tangent
B. A tangent envelope
C. Curved surface
D. None of these
2 The light signal in graded index fibre is totally confined due to
A. Total inernal reflection
B. Continuous refraction
C. Both a and b
D. Dispersion
3 The relation between displacement of the mirror 'L' and wavelength λ of the light used
A. L = 2mλ
B. L = λ/2m
C. L = mλ/2
D. None of these
4 In YDS experiment, condition for constructive interference is that path difference is equal to
A. nλ
B. mλ
C. (n + 1/2)λ
D. (m + 1/2)λ
5 A double convex lens acts as a diverging lens when the object is
A. Between f and 2f
B. At the foucs
C. Inside the focus
D. All of these
6 Spectrometer can be used to
A. Measure wave length of light
B. Measure refractive index of the materials
C. Study spectra of light
D. All
7 Spectrum of sun consists of
A. Bright lines
B. Dark lines
C. Bright bands
D. Dark bands
8 A compound microscope is consists of
A. One convex lens
B. Two convex lenses
C. Two concave lenses
D. None of these
9 A new type of optical fibre in which central core has high refractive index and its density gradually decreases towards its periphery is called
A. Step index fibre
B. Multimode step index fibre
C. Multimode graded index
D. None of these
10 Which type of fibre is used to send the signals of long distances?
A. single mode step index fibre
B. multimode step index fibre
C. multimode graded index fibre
D. all of them

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!