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

If 5000 lines/cm are ruled on a diffraction grating, the element is:

Question # 2

How the fringe spacing varies as the separation of the slits increases

Question # 3

A compound microscope is consists of

Question # 4

The bright fringes are termed as

Question # 5

At the point of contact of the lens and the glass plate, the Newton's ring is

Question # 6

In order to get interference using two light rays:

Question # 7

A typical diffraction grating has lines per centimeter

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The speed of secondary wavelets as mentioned in Huygen's principle is______the speed of propagation of the wave itself:

Question # 12

A spherical wavefront is that which has

Question # 13

The speed of light in vacuum or in air is

Question # 14

In Bragg's Equation 2d sin θ = nλ, where 'n' is

Question # 15

If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by blue light of the same intensity:

Question # 16

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

Question # 17

When sunlight falls on a soap bubble (film), it appears coloured because of

Question # 18

Which of the following gives three regions of the electromagnetic spectrum in order of increasing wavelength?

Question # 19

The ability of an instrument of reveal the minor details of an object under examination is called

Question # 20

In compound microscope the focal length of eye piece 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 The organic substances which shows optical rotation when they are in solution
A. Tartaric acid
B. Sugar
C. Alcohol
D. a and b
2 In Michelsion's interferometer, if 'm' number of fringes are passed in front of a reference point when the moveable mirror is moved a distance L, then
A. L = mλ
B. L = 2mλ
C. L = mλ/2
D. L = 3/2 mλ
3 With the help of interferometer, we can find the
A. Wavelength
B. Frequency
C. Phase
D. None of these
4 The speed of the secondary wavelets as mentioned in Huygen's principle is ________ the speed of propagation of the wave itself
A. Equal to
B. Greater than
C. Smaller than
D. None of these
5 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
6 When an image is placed at the focal length of the eye piece, the final image formed at
A. 2 F
B. 4 F
C. 6 F
D. Infinity
7 The distance between different interference fringes are:
A. Variable
B. Same
C. Different
D. None of these
8 An object is placed between two parallel mirrors the number of images formed is
A. 2
B. 4
C. 8
D. Infinite
9 A beam of light enters air from water.Which of the following characteristics of light will not change in water
A. Frequency
B. Wavelength
C. Velocity
D. Amplitude
10 The brilliance of diamond is
A. Entirely due to refractive index
B. Entirely due to total internal reflection
C. Partly due to total internal reflection
D. None of the above

Test Questions

Is this page helpful?