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

Two sources of waves are called coherent if

Question # 2

With a step-index fibre, the overall time difference between all the wavelengths arrived at the other end may be about

Question # 3

An optical fibre with its protective case may be typically 6.0 mm in diameter and yet it can replace bundle of copper of diameter

Question # 4

The cause of mirage observed in deserts in bright sunlight is due to:

Question # 5

If 'd' 'm' and fringe spacing ΔY are known, the interference effect due to light of λ

Question # 6

The phenomenon of diffraction can be exhibited by

Question # 7

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

Question # 8

If the slits in YDS experiment are made closer, fringe spacing will:

Question # 9

The study of atomic structures of crystals by X-rays was started in

Question # 10

To get high resolving power for a telescope one should use

Question # 11

For total internal reflection to take place, the angle of incidence must be ______ than critical angle and the light should travel from ______ to ______ medium

Question # 12

When two lights waves travelling in the same direction are in phase at any point, they producing

Question # 13

To find wavelength of light by his experiment. Newton utilized:

Question # 14

The apparent size of an object depends on the angle subtended but it at the eye. As the angle increases the size of the object

Question # 15

Spectrometer can measure quite accurately prism

Question # 16

Michelson's interferometer is an instrument used to measure the distance with

Question # 17

When a ray of light enters a denser medium from a rarer medium,its:

Question # 18

How many phone calls can be carried by single mode step index fibre

Question # 19

Michelson's interferometer is an instrument that is capable of measuring distance with

Question # 20

The spacing between lines of diffraction grating 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 light source used in multimode step index fibre is
A. A monochromatic source
B. Red light
C. White light
D. None of these
2 Sunlight is also partially polarized because of Earth's atmosphere due to scattering by
A. Water vapours
B. Air particles
C. Dust particles
D. All of these
3 In case of a point source, the shape of the wavefront is
A. straight
B. elliptical
C. oval
D. spherical
4 Rainbow is formed due to combination of
A. Dispersion and total internal reflection
B. Reflection and refraction
C. Dispersion and focusing
D. Refection and scattering
5 Which effect provides direct experimental evidence that light is a transverse rather than a longitudinal wave motion?
A. Light can be diffracted
B. Two coherent light waves can be made to interfere.
C. The intensity of light from a point source falls off inversely as the square of the distance from the source
D. Light can be polarized
6 The fringe spacing varies directly with
A. Distance L
B. Light of wavelength λ
C. Phase coherence
D. All of these
7 Newton's rings are:
A. Rectangular
B. Spherical
C. Concentric circles
D. None of these
8 The magnification of a compound microscope of object and eye piece of focal lengths f0and fe, respectively is
9 The central ring is bright in case of newton's ring produced by:
A. Reflected light
B. Transmitted light
C. Wedged film
D. None of above
10 The idea of light as wave produced by
A. Huygen
B. Newton
C. Thomos Young
D. Michelson

Test Questions