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

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

Question # 2

A fibre optic communication system consists of

Question # 3

The light signals are sent from the source

Question # 4

The light source in the transmitter can be

Question # 5

The interference fringes are of

Question # 6

To observe the phenomenon of interference of light, the light should be

Question # 7

If the two reflected waves reinforce each other then the firm as seen from the parallel beam of monochromic light will look

Question # 8

An object is placed between two parallel mirrors the number of images formed is

Question # 9

An object is placed between the focus and the optical center of the convex lens. The image formed is

Question # 10

The wave length of x-rays is of the order of

Question # 11

If focal length of objective is increased

Question # 12

Wavelength of red color as compared to that of violet color is

Question # 13

To observe interference of light the condition which must be met with is that the sources must be:

Question # 14

Which of the following light move faster in water

Question # 15

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

Question # 16

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

Question # 17

To wavelength of light by his experiment , Newton utilized:

Question # 18

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

Question # 19

In diffraction grating has feature/features like

Question # 20

If the focal length of objective is 10 mm find its magnification

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 A line which represents the direction of travel of a wave is known as
A. Wave front
B. Locus
C. Ray of light
D. Either b and c
2 The cause of mirage observed in deserts in bright sunlight is due to:
A. Refraction of light
B. Reflection of light
C. Scattering of light
D. Total internal reflection of light
3 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
4 Two light sources obtained from single source are called
A. non-coherent sources
B. coherent sources
C. monochromatic sources
D. spherical sources
5 The velocity of light in vacuum can be changed by changing
A. Frequency
B. Amplitude
C. Wavelength
D. None of these
6 Multimode step index fibre is useful for
A. short distance
B. long distance
C. both a and b
D. none of them
7 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
8 The conversion of electrical signals into light signals taken place due to
A. Generator
B. Transmitter
C. Receiver
D. None of these
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
A. 6 cm
B. 9 cm
C. 10 cm
D. 18 cm
10 In Young's double slit experiment,the separation between the slits is made 3 fold the fringe width becomes
A. 1/3 times
B. 1/9 times
C. 3 times
D. 9 times

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!