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7th Class General Science chapter 9 Online Test
7th Class English Medium Subjects
7th Class Urdu Medium Subjects
MCQ's Test For Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test"
Try The MCQ's Test For Chapter 9 "General Science 7th Class English Medium Chapter 9 Online Test"
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Total Questions10
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Time Allowed10
General Science 7th Class English Medium Chapter 9 Online Test
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Question # 1
What is transferred by teh movement of waves.
Question # 2
Sound is a form of.
Question # 3
Wave are of .............. types.
Question # 4
------------ waves are produced in stretched string.
Question # 5
Which of the followig features of a wave is the number of waves that pass by each second.
Question # 6
Which of the following features of a wave is the number of waves that pass by each second.
Question # 7
Which of the following features is the height of the wave from the rest position or mid line.
Question # 8
An object produce a sound with a frequency of 50 Hz. Find its tiem period.
Question # 9
The lowest pointof a wave is................
Question # 10
Speed of sound in water is
7th General Science English Medium Chapter 9 Test
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| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which have audible range for 2 kHz and 110 kHz. |
A. Human
B. Owl
C. Bat
D. Dolphin
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| 2 | Sound is a form of. |
A. Energy
B. Wave
C. Frequency
D. intensity
|
| 3 | Sound waves are not. |
A. Compressional waves
B. Transverse waves
C. Mechnical waves
D. Low frequency waves
|
| 4 | Which of the following features is the height of the wave from the rest position or mid line. |
A. Frequency
B. Wavelength
C. Amplitude
D. Pitch
|
| 5 | The wavelength of red colour is. |
A. 700 nm
B. 800 nm
C. 900 nm
D. 600 nm
|
| 6 | Which of the following features of a wave is the number of waves that pass by each second. |
A. Loudness
B. Amplitude
C. Frequency
D. Wave speed
|
| 7 | ------------ waves are produced in stretched string. |
A. Longitudinal wave
B. Elecromagnetic wave
C. Transverse wave
D. None of these
|
| 8 | Which of the following animals can respond to highest frquency. |
A. Bat
B. Cat
C. Frog
D. Dolphin
|
| 9 | The lowest pointof a wave is................ |
A. Crest
B. Amplitude
C. Peak
D. Trough
|
Test Questions
