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

Longitudinal waves do not exhibit

Question # 2

The fibre core has constant refractive index such as

Question # 3

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

Question # 4

Most widely used optical fibres are those which propagate light by

Question # 5

One angshom is equal to?

Question # 6

The components of a fibre optic communication system is/are

Question # 7

A beam of light enters air from water.Which of the following characteristics of light will not change in water?

Question # 8

At points where the crest (or trough) of one wave coincides with the crest (or trough) of the other wave, the wave produces

Question # 9

The spacing between the parallel lines are served as

Question # 10

The property of light which does not change with the nature of the medium is

Question # 11

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

Question # 12

In a simple microscope if the final image is located at infinity then its magnifying power is

Question # 13

A thin film is a transparent medium whose thickness is comparable with the wavelength of

Question # 14

A line which represents the direction of travel of a wave is known as:

Question # 15

Basic principle of an optical fibre is

Question # 16

A circular scale is attached and graduated in

Question # 17

An optical fibre with its protective case may be typically

Question # 18

Spherical aberration can be reduced by using

Question # 19

When a movable mirror moves λ/4 distance and the light used is 400 nm, then the distance measured highly precise is

Question # 20

Two lenses of power +12 and -2 diopters are placed in contact the power of combination 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 If the magnification M1 = 20.0 for objective and M2 = 12.0 then total magnification is
A. 200
B. 240
C. 260
D. 280
2 The locus of all the points in the same phase of vibration is called:
A. Wave packet
B. Wavefront
C. Wave number
D. None of these
3 When a ray of light enters a denser medium from a rarer medium,its:
A. Wavelength increases
B. Velocity increases
C. Frequency decreases
D. Wavelength decreases
4 The property of light which makes light possible to be transmitted into inaccessible place is
A. Interference
B. Diffraction
C. Polarization
D. None of these
5 Fraunhofer's lines commonly visible in the sun's spectrum are examples of
A. Line emission spectrum
B. Line absorption spectrum
C. Band emission spectrum
D. Band absorption spectrum
6 The most common method to obtain plane polarized light by using dichoric substance is:
A. Selective absorption
B. Reflection from different surfaces
C. Refraction from different surfaces
D. Scattering
7 The blending of light when it passes from one medium to another is known as:
A. Refraction
B. Interfarance
C. Polarization
D. Both (B) and (C)
8 If we know the refractive index of glass, speed v of light in the glass can be found by
A. v = c n
B. v = c/n
C. v = n/c
D. None of these
9 A thin layer of oil on the surface of water looks colored due to:
A. Diffraction of light
B. Reflection of light
C. Dispersion of light
D. Interference effect of light
10 An image formed by a concave lens is always
A. Virtual
B. Real
C. Inverted
D. None of these

Test Questions