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Physics 10th Class English Medium Unit 2
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- Physics 10th Class English Medium Unit 2 0%
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Question 1 of 12
1. Question
For normal person audible frequency range for sound wave lies between.
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Question 2 of 12
2. Question
High pitch means:
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Question 3 of 12
3. Question
The frequency of silent whistle is:
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Question 4 of 12
4. Question
The waves, which are used to detect the broken bones are called:
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Question 5 of 12
5. Question
After how much time the echo must be heard?
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Question 6 of 12
6. Question
The distance between two consecutive compressions or rarefactions in longitudinal waves is called:
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Question 7 of 12
7. Question
The waves which travel in straight line through space and have strong signals are called:
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Question 8 of 12
8. Question
The speed of sound in iron at 25 oC is ms-1
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Question 9 of 12
9. Question
Ripple tank is an instrument which is used to study the characteristics of:
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Question 10 of 12
10. Question
At mean position of pendulum, the potential energy of the pendulum is:
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Question 11 of 12
11. Question
Bets can hear sound of frequency up to:
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Question 12 of 12
12. Question
In simple harmonic motion, the acceleration of the body isโฆโฆโฆโฆ. Proportional to the displacement.
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