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

Question # 2

Which of the following is an optical fibre in which the density of central core decreases towards its periphery?

Question # 3

A compound microscope is consists of objective of

Question # 4

Multimode step index fibre is useful for

Question # 5

When a plane polarized light is passed through certain crystals they

Question # 6

The waves produced in a stretched string are called

Question # 7

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

Question # 8

Fringe spacing ΔY is the distance between two adjacent bring fringes on the screen is

Question # 9

The unpolarized light is

Question # 10

Sun has elliptical shape when it rises and sets due to

Question # 11

Huygen's wave front which sends out secondary wavelets with a speed equal to

Question # 12

The least distance of he distinct vision is

Question # 13

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

Question # 14

A telescope has an objective of focal length 10 cm the magnifying power of telescope is 5.Its length in normal adjustment is

Question # 15

Two lenses of power +12 and -2 diopters are placed in contact the power of combination is

Question # 16

If N is the number of rulings on the grating, then the resolving power in the mth order diffraction equals to

Question # 17

The fringe spacing varies directly with

Question # 18

In light waves, the components of electric and magnetic fields are

Question # 19

The refractive index of a medium is defined as a ratio

Question # 20

The distance between the centres of two consecutive bright fringes (or dark fringes) is called

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 Photo phone was invented by
A. Edison
B. Graham Bell
C. Bardeen
D. None of these
2 If the two reflected waves reinforce each other then the firm as seen from the parallel beam of monochromic light will look
A. Dark
B. Bright
C. Sometimes bright and dark
D. None of these
3 The property of light which does not change with the nature of the medium is
A. Frequency
B. Amplitude
C. Wavelength
D. None of these
4 Fraunhofer spectrum is a
A. Line absorption spectrum
B. Band absorption spectrum
C. Line emission spectrum
D. Band emission spectrum
5 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
6 Michelson interferometer is based upon
A. Interference
B. Diffraction
C. Polarization
D. Reflection
7 An object is placed at a distance 18 cm from a convex lens. The image is formed at a distance of 9 cm the focal length of the lens is
A. 6 cm
B. 9 cm
C. 10 cm
D. 18 cm
8 Who gave the corpuscular nature of light
A. Einstein
B. Newton
C. Maxwell
D. Thomas young
9 As the object is brought from a far off point to he focus, the magnification goes on
A. Increasing
B. Decreasing
C. Do not change
D. None of these
10 When a plane polarized light is passed through certain crystals they
A. Are totally absorbed
B. Are totally reflected
C. Rotate the plane of polarization
D. None of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!