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

Ray optics is valid,when characteristic dimensions are

Question # 2

Why laser rays are used to measure long distance?

Question # 3

The bending of light when it passes from one medium to another is known as

Question # 4

Power loss taken place when a light signal travels along fibres by

Question # 5

A circular scale is attached and graduated in

Question # 6

Which of the following is not an application of polarization

Question # 7

The phenomenon of diffraction can be exhibited by

Question # 8

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

Question # 9

The different parts of spectrometer

Question # 10

Phase change of 180° is equivalent to a path difference of

Question # 11

The diameter of an optical fibre with its protective case may be typically

Question # 12

The scattering of X-rays from atoms in a crystalline lattice gives rise to

Question # 13

In Micheal sons interfrometes apparatus the numbers of mirrors and glas plates are used respectively ara

Question # 14

Multi-mode step index fibre index fibre is used to send

Question # 15

According to Young s experiment the distance between two adjacent bright fringes of blue light is _____ than for oranges light

Question # 16

Which effect provides direct experiment evidence that light is a transverse rather than a longitudinal,wave motion?

Question # 17

If the wavelength of light used in Michelsion's interferometer is 400 nm and the moveable mirror only moved throughλ/4, then the length moved will be

Question # 18

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

Question # 19

The magnification is negative for

Question # 20

The distance between the two mirrors can be varied by

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 Certain light of wavelength 600 nm is used to view an object under the microscope. If the aperture of its objective is 1.22 cm, then the limiting angle of resolution will be
A. 6 x 10-5rad
B. 7 x 10-5rad
C. 8 x 10-5rad
D. None of these
2 In Michelsion's interoferometer, if the moveable mirror is moved through a distance 0.05 mm and 500 finges are observed, then the wavelength of light used is
A. 1 x 10-7m
B. 2 x 10-7m
C. 1.5 x 10-7m
D. 1 x 10-8m
3 In newton's rings see through the reflected light, centeral spo is:
A. Bright
B. Dark
C. Either of the Two
D. None of these
4 Laws of reflection and refraction can also be explained by:
A. Particle nature of light
B. Quantum nature of light
C. Wave nature of light
D. Complex nature of light
5 Which of the following types of optical fibre has a very thin core of about 5μm diameter and has a relatively large cladding?
A. single mode step index fibre
B. multi-mode step index fibre
C. multi-mode graded index fibre
D. none of them
6 In newton's rings apparatus, we also use:
A. Spectroscope
B. Telescope
C. Microscope
D. Any of these
7 Light signals in an optical fibre eventually become dim and must be regenerated by devices called
A. transmitters
B. receivers
C. photodiodes
D. none of them
8 A simple telescope is consists of
A. One convex lens
B. Two convex lenses
C. Three convex lenses
D. None of these
9 On a rainy day if there is an oil drop on tar road colored rings are seen around this drop This is because of
A. Interference pattern produced due to thin oil film
B. Diffraction pattern
C. Polarization
D. Total internal reflection of light
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

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!