.jpg)
Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.gif)
MCQ's Test For Physics ECAT Pre Engineering Chapter 10 Optical Instruments
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 10 Optical Instruments
-
Total Questions15
-
Time Allowed20
Physics ECAT Pre Engineering Chapter 10 Optical Instruments
00:00
Question # 1
Light waves are
Question # 2
When the source of light is at very large distance, the shape of wavefront is
Question # 3
Angle between ray of light and the corresponding wavefront is
Question # 4
The wave nature of light was proposed by
Question # 5
In case of constructive interference of two waves, the amplitude of the resultant wave is __________ either of the waves
Question # 6
The terms phase difference and path difference are
Question # 7
Frequency of red colour as compared to that of violet colour is
Question # 8
In case of destructive interference of two waves, the amplitude of the resultant wave will be __________ either of the waves.
Question # 9
The property of light which does not change with the nature of the medium is
Question # 10
The locus of all the points in the same phase of vibration is called
Question # 11
Speed of light in vacuum depends upon
Question # 12
Wavelength of red colour as compared to that of violet colour is
Question # 13
A line which represents the direction of travel of a wave is known as
Question # 14
The appearance of colours in the soap (or oil) film results from
Question # 15
The appearance of colours in the soap (or oil) film results from
Top Scorers Of Physics ECAT Pre Engineering Chapter 10 Optical Instruments MCQ`s Test
-
A Abubakar basra 29 - Feb - 2024 00 Min 39 Sec 60/60 -
D Deuspeu 25 - Sep - 2024 00 Min 56 Sec 60/60 -
F Farida Tabassum 05 - Mar - 2024 01 Min 02 Sec 60/60 -
N Naheed Akhter 25 - May - 2024 01 Min 17 Sec 60/60 -
I Israr Ahmed 08 - Mar - 2024 01 Min 40 Sec 60/60 -
H Haq Nawaz 16 - May - 2024 01 Min 47 Sec 60/60 -
M Mustaqeem 04 - Mar - 2024 05 Min 07 Sec 60/60 -
F Farzand Shah Farzand Shah 17 - Apr - 2024 01 Min 24 Sec 55/60 -
T Tamshi Sohail 20 - Apr - 2024 01 Min 30 Sec 55/60 -
A Adan Zahra 14 - Mar - 2024 01 Min 57 Sec 55/60 -
A Anibullah Anib 04 - Mar - 2024 02 Min 14 Sec 55/60 -
A Abdullah Kaleem 25 - Mar - 2024 04 Min 02 Sec 55/60 -
A Alisha Gohar 20 - Jul - 2024 02 Min 11 Sec 50/60 -
M M numan Saleem 26 - Mar - 2026 02 Min 48 Sec 48/60 -
H hamza sattar 19 - May - 2024 01 Min 02 Sec 45/60
ECAT Physics Chapter 10 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Angle between ray of light and the corresponding wavefront is |
A. 00
B. 600
C. 900
D. 1200
|
| 2 | Which one of the followings can act approximately as a source of monochromatic light |
A. Neon lamp
B. Fluorescent tube
C. Sodium lamp
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 point source of light, shape of wavefront is |
A. Spherical
B. Cylindrical
C. Plane
D. None of above
|
| 5 | Wavelength of red colour as compared to that of violet colour is |
A. Smaller
B. Longer
C. Equal
D. None of these
|
| 6 | Electromagnetic waves transport |
A. Energy only
B. Momentum only
C. Both A and B
D. None is correct
|
| 7 | To observe interference of light, the condition, which must be met with is that the sources must be |
A. Monochromatic
B. Phase coherent
C. Both of above
D. None of above
|
| 8 | Light waves are |
A. Transverse waves
B. Longitudinal waves
C. Compressional
D. None of them wave
|
| 9 | 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
|
| 10 | Wavelength of light, on the average, is given by |
A. 10-14m
B. 10-10m
C. 10-6m
D. 10-4m
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!