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

When light passes through a tourmaline crystal, it becomes

Question # 2

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

Question # 3

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

Question # 4

The speed of light in a medium of refractive index 1.5 is

Question # 5

Cladding in an optical fiber is used to

Question # 6

For interference to occur the two light waves should be:

Question # 7

Basic principle of an optical fibre is

Question # 8

A convex lens has focal length F.An object is placed at P then

Question # 9

Which Phenomenon proves that nature of light is transverse

Question # 10

The resolution of microscope depends on objective's

Question # 11

Characteristics of optic fibre is/are

Question # 12

How is the image formed by a convex lens affected if the upper half of the lens is covered with a paper

Question # 13

A ray of light reflected from a dense medium under goes a phase change of:

Question # 14

How many major components of fibre optic communication system are

Question # 15

Which of the following is the most common method to obtain polarized light?

Question # 16

A double convex lens act as a diverging lens when the object is

Question # 17

The unit of power of a lens is

Question # 18

The light signals are sent from the source

Question # 19

In compound microscope magnification of objective is 2 and magnification of eyepiece is 4 magnification of compound microscope is

Question # 20

If the red light is replaced by blue light illuminating the object in a microscope the resolving power of the microscope

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 Huygen's wave theory of light cannot explain
A. Diffraction
B. Interference
C. Polarization
D. Photoelectric effect
2 Refractive index of material depends upon
A. Nature of material
B. Wave length
C. Temperature
D. All of these
3 Which of the following atoms cannot be detected by X-ray crystallography?
A. carbon
B. nitrogen
C. hydrogen
D. neon
4 Who gave the idea of light as wave ?
A. Newton
B. Huygen
C. Thomos Young
D. Bragg
5 The direction of a ray of light is.......to the wave front.
A. Parallel
B. Equal
C. Opposite
D. Perpendicular
6 With a step-index fibre, the overall time difference between all the wavelengths arrived at the other end may be about
A. 43 s per km
B. 33 s per km
C. 1 ns per km
D. 33 ns per km
7 On a diffraction grating which thing acts as a slit
A. the lines which are ruled on it
B. the spacing between the lines
C. either of them
D. none of them
8 One angshom is equal to?
A. 10-8cm
B. 10-6m
C. 10-10nm
D. 10-8nm
9 Who gave the corpuscular nature of light
A. Einstein
B. Newton
C. Maxwell
D. Thomas young
10 A telescope has an objective of focal length 10 cm the magnifying power of telescope is 5.Its length in normal adjustment is
A. 7.5cm
B. 10.5 cm
C. 12 cm
D. 15 cm

Test Questions