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ICS Part 1 Physics
Chapter 7 Test
Start Chapter 7 Test
MCQ's Test For Chapter 7 "Physics ICS Part 1 Chapter 7 Online Test"
Try The MCQ's Test For Chapter 7 "Physics ICS Part 1 Chapter 7 Online Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 7 Online Test
00:00
Question # 1
What type of waves do headphones use to produce sound
Question # 2
Crests and Troughs are formed in
Question # 3
Beats can be heard when differecne of frequency is not more than.
Question # 4
A stationary wave is established in a string which vibrates infour segments at a frequency of 120 Hz. Its fundamental frequency is.
Question # 5
Portion of the transverse waves above the men position is
Question # 6
The result of constructive interference between two waves is represented as.
Question # 7
Two identical waves moving in same direction produce.
Question # 8
In order of produce beat, the two sound waves should have.
Question # 9
The wave is used to transfer.
Question # 10
Waves produced over sgtrings are.
Question # 11
At the closed end of an air column there exist
Question # 12
The portion of wave below the mean position is called.
Question # 13
The Doppier Effect used in astronomy is for.
Question # 14
Diffraction effect is.
Question # 15
If the amplitude of the wave is tripled. then the amount of energy is increased by
Question # 16
Stationary waves are define das.
Question # 17
If a stretched string is 4 m and it has 4 loops of stationary waves, then wavelength is.
11th Class ICS Physics Chapter 7 Test
Top Scorers Of Chapter 7 "Physics ICS Part 1 Chapter 7 Online Test" MCQ`s Test
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A Ahmer Naveed 15 - May - 2024 00 Min 47 Sec 17/17 -
M Muhammad Mubashir Attari 07 - Dec - 2024 00 Min 58 Sec 17/17 -
H Husnain javed Husnain javed 11 - Nov - 2024 01 Min 24 Sec 17/17 -
S Sarfraz hussain 01 - Oct - 2024 01 Min 25 Sec 17/17 -
M murad ali 29 - Nov - 2024 01 Min 56 Sec 17/17 -
H Hina Zafar 10 - Jul - 2024 03 Min 20 Sec 17/17 -
M Malik Mishal 28 - Nov - 2024 02 Min 11 Sec 16/17 -
I IBRAHIM NAEEM 14 - May - 2024 02 Min 36 Sec 16/17 -
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K Khadija Muhammad amir 05 - Oct - 2024 03 Min 22 Sec 16/17 -
M Maidah Naseem 02 - Jan - 2025 03 Min 42 Sec 16/17 -
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S Shahid Ksa 24 - May - 2024 02 Min 25 Sec 15/17
FSc Part 1 Physics (New Book) Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 |
Harmonics are |
A.
Integer multiple sof a fundamental frequency
B.
Integer submultiples of a fundamental frequency
C.
Random frequencies
D.
Non integer multiples of a fundamantal frequency |
| 2 |
Ratio of the fundamental frequency of an open end and closed end organ pipe of same length is. |
A.
2 : 1
B.
1 : 2
C.
1 : 1
D.
4 :1 |
| 3 |
If 30 waves per second pass through a medium at speed of 30 ms-1, the wavelength is. |
A.
30 m
B.
15 m
C.
900 m
D.
1 m |
| 4 |
Crests and Troughs are formed in |
A.
Stationalry waves
B.
Matter waves
C.
Mechaemical waves
D.
Transverse waves |
| 5 |
If amplitude of wave is doubled the energy becomes. |
A.
Four times
B.
Half
C.
Twice
D.
Six times |
| 6 |
The path difference is an odd integral multiple of half wavelength is for |
A.
Constructie interferece
B.
Destructive interference
C.
Both a and b
D.
Beats |
| 7 |
What type of waves do headphones use to produce sound |
A.
Electromagnetic waves
B.
Mechancial waves
C.
Pressure waves
D.
Longitudinal waves |
| 8 |
The portion of wave below the mean position is called. |
A.
Crest
B.
Trough
C.
Frequncy
D.
Wave Length |
| 9 |
If 20 waves pass through medium in one second with a speed of 20 m/sec than wavelength is |
A.
1 m
B.
10m
C.
20m
D.
2 m |
| 10 |
Beats can be heard when differecne of frequency is not more than. |
A.
10 Hz
B.
8 Hz
C.
4 Hxz
D.
6 Hz |
Test Questions