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

Sun has elliptical shape when it rises and sets due to

Question # 2

Sunset makes sky appears reddish because of:

Question # 3

The diffraction is found to be prominent when the wavelength of light is

Question # 4

Which of the following theories of light are explained by the Young's double slit experiment?

Question # 5

The distance between different interference fringes are:

Question # 6

The light waves and radio waves differ in

Question # 7

The most common method to obtain plane polarized light by using dichoric substance is:

Question # 8

Wavelength of X-rays falling at glace angle 30° on crystal with atomic spacing 2 x 10-9m for the first order diffraction is

Question # 9

If 5000 lines per cm are ruled on different on a diffraction grating then the slit spacing will be

Question # 10

When observed by transmitted light, the central band of newton's ring system consists of:

Question # 11

An optical fibre with its protective case may be typically

Question # 12

The plane of polarization is rotated many degrees when a thickness of such crystal is

Question # 13

Newton's rings are:

Question # 14

In an optical fibre the speed of light is

Question # 15

YDS experiment can be used to determine:

Question # 16

Maximum detail of object can be seen from a microscope wen light used is of

Question # 17

In Bragg's Equation 2d sin θ = nλ, where 'n' is

Question # 18

In Michelson interferometer if the moveable mirror is moved through a distance of 8λ then the number of fringes shifted are

Question # 19

Light has:

Question # 20

The light produced by a laser is all the following except

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 If a lens is cut into two piece perpendicular to the principal axis and only part is used the intensity of the image:
A. Remains same
B. 1/2 times
C. 2 times
D. Infinite
2 The function of colimator is
A. To converge the incoming rays
B. To make the parallel rays from source
C. In which the source of light is kept
D. None of these
3 Angle between ray of light and the corresponding wavefront is:
A. 0°
B. 60°
C. 90°
D. 120°
4 A thin film is a transparent medium whose thickness is comparable with the wavelength of
A. light
B. sound
C. any one of them
D. none of them
5 The diffraction grating is used to determine
A. Intensity of light
B. Wavelength of light
C. Refractive index of prism
D. None of these
6 When an image formed by the objective lies at the focus of both the objective and the eye-piece, the telescope is said to be in
A. Final adjustment
B. Normal adjustment
C. Initial adjustment
D. None of these
7 The materials which are used in selective absorption method to polarize the light are
A. chronic substances
B. organic substances
C. inorganic substances
D. diachronic substance
8 Basic principle of an optical fibre is
A. Reflection
B. Scattering
C. Polarization
D. Total internal reflection
9 Single mode step index fibre has feature/s like
A. Very thin core
B. 5 (μm) miameter
C. Relatively large cladding
D. All of these
10 At points where the crest (or trough) of one wave coincides with the crest (or trough) of the other wave, the wave produces
A. destructive interference
B. constructive interference
C. diffraction
D. dispersion

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!