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 of the following converts electrical signals into light signals?

Question # 2

The components of a fibre optic communication system is/are

Question # 3

If focal length of objective is increased

Question # 4

Which one of the following phenomena is not explained by Huygen's construction of wavefront?

Question # 5

The transmitter in optical fiber system contains a device called

Question # 6

Which of the following is conserved when light waves interfere?

Question # 7

Ordinary light has components of vibrations in

Question # 8

The length of a telescope is 36 cm.The focal lengths of its lenses can be

Question # 9

In Young s experiment the distance between two adjacent fringes for blue light is than that for green light

Question # 10

The wave nature of light was proposed by

Question # 11

In an interference fringes pattern the fringes are

Question # 12

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

Question # 13

How are X-rays diffracted by crystals in X-rays crystallography?

Question # 14

In YDS experiment, data given isλ= 500 nm, L = 100 cm,Δy comes out to be

Question # 15

A line normal to the wave front is called

Question # 16

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

Question # 17

The least distance of distinct vision changes with

Question # 18

Geometrical optics cannot give following characteristics for a microscope

Question # 19

Basic principle of an optical fibre is

Question # 20

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

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 By which principle we can locate the position of new wavefront after a later time?
A. principle of irreversibility
B. principle of light
C. Archimedes principle
D. Huygen's principle
2 Who confirm the wave theory of light ?
A. Newton
B. Michelson
C. Newton
D. Thomos Young
3 Two layers optical fibre in which central layer is called core which has refractive index
A. High
B. Low
C. Very low
D. None of these
4 To observe interference of light the condition which must be met with is that the sources must be:
A. Monochromatic
B. Phase coherent
C. Both of above
D. None of above
5 An optical fiber carries data in the form
A. Lights signals
B. Sound signals
C. A wave
D. A particle
6 We can achieve polarization by
A. Absorption
B. Reflection
C. Scttering
D. All of above
7 According to Huygen's principle, the new position of the wavefront after a time can be found by constructing a surface that touches all the
A. primary wavelets
B. secondary wavelets
C. either of them
D. none of them
8 In case of reflection of ray within a denser medium, angle of incidnet is ______ -angle of reflection
A. Greater then
B. Smaller then
C. Equal to
D. None of these
9 When a mirror of a Michelsion's interferometor is moved a distance of 0.5 mm, 2000 fringes are observed, the wavelength of the light used is
A. 5000 mm
B. 5000°A
C. 500 cm
D. 2000°A
10 If λ = 589 nm   d=1.0 mm  L=225 cm then fringe spacing ΔY is given by  
A. 1.76 mm
B. 1.80 mm
C. 1.37 mm
D. 1.33 mm

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!