For the following questions answer them individually
What is the frequency of audible Sound Waves?
When ice floats on water, its _____ part remains outside the water.
The unit of power is:
Match the following with the correct answer:
(1) Work
(2) Battery
(3) Power
(4) Microphone
(A) Chemical energy converts into electrical energy
(B) Sound energy converts into electrical energy
(C) Kilowatt hour
(D) Joule
A sound wave has a frequency of 3.5 kHz and wave length 0.1 m. How long will it take to travel 700 m?
# | Name | Overall Score |
---|---|---|
1 | B Subhasri | 15 |
2 | Gäutam Bhäradwaj | 15 |
3 | GAYATHRY N S | 15 |
4 | pradip kumbhakar | 15 |
5 | Shanti Kumari | 15 |
6 | Manisha Kumari | 15 |
7 | Mukesh Kaswan | 15 |
8 | मयंक गुप्ता | 15 |
9 | Ravi | 15 |
10 | sourav chandra Bera | 15 |