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

Who attempted to measure the speed of light

Question # 2

Just before  setting the sun may appear to be elliptical This happens due to

Question # 3

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

Question # 4

In a spectrometer experiment monochromatic light is incident normally on a diffraction grating having 4.5 x 105 lines per meter.The second order line is seen at an angle of 30 to the normal what is the wavelength of the light?

Question # 5

We can use Fibre optics system for

Question # 6

Polaroids are used in

Question # 7

Cladding in an optical fiber is used to

Question # 8

Which of the following phenomenon cannot take place if we consider light as longitudinal wave?

Question # 9

The fiber of which refractive index ______ gradually as move from central core to its periphery is called ______ index fiber

Question # 10

Which of the following atoms cannot be detected by X-ray crystallography?

Question # 11

Such type of fibre in which center core is of high refractive index and the layer over the central core is low refractive index is called

Question # 12

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

Question # 13

Conditions for interference are that the two sources should be coherent and

Question # 14

Point out angle/angle at which the sin θ and tan θ have the same value

Question # 15

Inverse square law for luminace is valid for

Question # 16

According to Huygen's principle, every point of a wavefront may be considered as a source of

Question # 17

Huygen's principle is used to study the

Question # 18

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

Question # 19

The astronomical telescope consists of objective and eye piece.The focal length of he objective is

Question # 20

Speed of light in vacuum 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 An object is placed between the focus and the optical center of the convex lens. The image formed is
A. Real, erect and magnified
B. Virtual, inverted and magnified
C. Virtual, erect and diminished
D. Virtual, erect and magnified
2 The resolving power of telescope depends on
A. Focal length of eye lens
B. Focal length of objective lens
C. Length of the telescope
D. Diameter of he objective lens
3 If the bright fringe into be observed then we have relation
A. Y = mLd/λ
B. Y = mλL/d
C. Y = λd/mL
D. Y = λL/md
4 Which of the following spectrum have all the frequencies from high to low frequency range?
A. Band spectrum
B. Continuous spectrum
C. Line spectrum
D. Discontinuous spectrum
5 Certain light of wavelength 600 nm is used to view an object under the microscope. If the aperture of its objective is 1.22 cm, then the limiting angle of resolution will be
A. 6 x 10-5rad
B. 7 x 10-5rad
C. 8 x 10-5rad
D. None of these
6 Choose the correct statement
A. Rays are normal to wave front
B. Rays may be normal to wave front
C. Rays are not normal to wave front
D. There is no relationship between rays and wave fronts
7 Newton's rings are formed as a result of
A. diffraction of light
B. dispersion of light
C. interference of light
D. polarization of light
8 The terms phase difference and path difference are:
A. Same
B. Different
C. Equal
D. None of these
9 The time taken by the mirror M to rotate through an angle 2π/8 is
A. 1/8 f
B. 1/16 f
C. 1/4 f
D. 1/2 f
10 The unpolarized light is
A. An ordinary incandescent bulb
B. Sun
C. Moon
D. All of these

Test Questions

Is this page helpful?