Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
MCQ's Test For ECAT Physics Chapter 10 Optical Instruments
Try The MCQ's Test For ECAT Physics Chapter 10 Optical Instruments
-
Total Questions15
-
Time Allowed20
ECAT Physics Chapter 10 Optical Instruments
00:00
Question # 1
Light waves are
Question # 2
The wave nature of light was proposed by
Question # 3
The appearance of colours in the soap (or oil) film results from
Question # 4
Two sources are said to be coherent if they have
Question # 5
Light waves are
Question # 6
In YDS experiment, fringe spacing means the distance between two consecutive _________ fringes
Question # 7
Light has
Question # 8
Monochromatic light means wave of
Question # 9
A line which represents the direction of travel of a wave is known as
Question # 10
When the source of light is at very large distance, the shape of wavefront is
Question # 11
The appearance of colours in the soap (or oil) film results from
Question # 12
In an interference pattern of Young's Double Slit (YDS) experiment
Question # 13
The speed of the secondary wavelets as mentioned in Huygen's principle is ________ the speed of propagation of the wave itself
Question # 14
In case of destructive interference of two waves, the amplitude of the resultant wave will be __________ either of the waves.
Question # 15
Which one of the followings can act approximately as a source of monochromatic light
Top Scorers Of ECAT Physics Chapter 10 Optical Instruments MCQ`s Test
-
A Abdullah Baloch 27 - Jul - 2024 00 Min 12 Sec 60/60 -
H Heer 13 - Dec - 2023 00 Min 33 Sec 60/60 -
V Vertex Gaming 16 - Jul - 2024 00 Min 38 Sec 60/60 -
F fouzia chaudhary 11 - Jul - 2022 02 Min 35 Sec 60/60 -
C Cartoon Creater 30 - May - 2024 04 Min 08 Sec 60/60 -
A Ayan Shuaib 30 - Jan - 2024 00 Min 35 Sec 55/60 -
T Tasser Haider 31 - May - 2024 00 Min 47 Sec 55/60 -
A Abdullah G 24 - Dec - 2023 00 Min 50 Sec 55/60 -
H Hafiz Amar 08 - Feb - 2024 01 Min 21 Sec 55/60 -
A Akhtar Emmanuel 31 - Jan - 2024 01 Min 33 Sec 55/60 -
M Muhammad noor Ahmed 27 - Feb - 2024 01 Min 42 Sec 55/60 -
M Manoush Fatima 31 - May - 2024 02 Min 55 Sec 55/60 -
A Azeem Sagar 17 - Jul - 2024 04 Min 03 Sec 55/60 -
M Mohammad Khalid 27 - May - 2024 04 Min 10 Sec 55/60 -
A Ayema Khalid 12 - Feb - 2023 10 Min 50 Sec 55/60
ECAT Physics Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Electromagnetic waves transport |
A. Energy only
B. Momentum only
C. Both A and B
D. None is correct
|
| 2 | Frequency of red colour as compared to that of violet colour is |
A. Equal
B. Smaller
C. Greater
D. None of these
|
| 3 | The terms phase difference and path difference are |
A. Same
B. Different
C. Equal
D. none of these
|
| 4 | In case of destructive interference of two waves, the amplitude of the resultant wave will be __________ either of the waves. |
A. Greater than
B. Smaller than
C. Equal to
D. None of these
|
| 5 | In case of constructive interference of two waves, the amplitude of the resultant wave is __________ either of the waves |
A. Greater than
B. Equal to
C. Smaller than
D. None of these
|
| 6 | 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
|
| 7 | A line which represents the direction of travel of a wave is known as |
A. Spherical wavefront
B. Locus
C. Ray
D. Either B or C
|
| 8 | In an interference pattern of Young's Double Slit (YDS) experiment |
A. Bright fringes are wider than dark fringes
B. Dark fringes are wider than bright fringes
C. Both dark and bright fringes are of equal width
D. Central fringes are wider than the outer fringes
|
| 9 | The locus of all the points in the same phase of vibration is called |
A. Wave pocket
B. Wavefront
C. Wave number
D. None of these
|
| 10 | Laws of reflection and refraction can also be explained by |
A. Particle nature of light
B. Quantum nature of light
C. Wave nature of light
D. Complex nature of light
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!