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

Which electromagnetic wave would cause the most significant diffraction effect for an atomic lattice of spacing around 10-10m?

Question # 2

A diffraction grating of length 2cm has 4000 lines The grating element is

Question # 3

Two light sources obtained from single source are called

Question # 4

The relation d sinθ = nλ, where 'n' is the

Question # 5

When an image is placed at the focal length of the eye piece, the final image formed at

Question # 6

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

Question # 7

If the thickness of the film and angle of incidence are such that two reflected waves cancel each other the film will look

Question # 8

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

Question # 9

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

Question # 10

Fringe spacing ΔY is the distance between two adjacent bring fringes on the screen is

Question # 11

In multimode graded index fibre core and cladding has boundary

Question # 12

Speed of light in vacuum depends upon:

Question # 13

A diffraction grating contains 5000 lines per centimeter, its grating element will be

Question # 14

The wave propagates in space by the motion of the

Question # 15

An object is placed at a distance of 200 cm from a convex lens of focal length 10 cm the linear magnification is

Question # 16

Light waves are:

Question # 17

A thin layer of oil on the surface of water looks colored due to:

Question # 18

The waves propagate in space by the motion of the

Question # 19

Albert A. Michelson devised interferometer is

Question # 20

The cause of power loss in optic fibre 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 When the object lies between F and 2F the image formed by a convex lens is
A. Real
B. Virtual
C. Diminished
D. Erect
2 In the thin film, the path difference of two reflected ray depends upon
A. Thickness of the film
B. Nature of the film
C. Angle of incidence
D. All of these
3 If the focal length of objective is 10 mm find its magnification
A. 18
B. 19
C. 20
D. 21
4 We can use Fibre optics system for
A. Image transmitting
B. Word processing
C. Image processing and recelving
D. All
5 Ordinary light has components of vibration in
A. One direction
B. Different direction
C. All directions
D. None of these
6 The light source used in multimode step index fibre is
A. A monochromatic source
B. Red light
C. White light
D. None of these
7 Focal length of convex lens is maximum for
A. Blue light
B. Yellow light
C. Green light
D. Red light
8 The medium in which speed of light is the same in all directions is called:
A. Homogeneous
B. Heterogeneous
C. Non-homogeneous
D. Free space
9 For single slit diffraction the first minimum occurs when
A. dsinθ = λ
B. dsinθ = λ/2
C. dsinθ = 2λ
D. dsinθ = mλ
10 Cladding in an optical fiber is used to
A. Absorb unneccessary light
B. Produce total internal reflection
C. Transmit light
D. Filter light

Test Questions

Is this page helpful?