Solve the problem and show your solution. The intenaity of the sound wave is 100 Wim2 at a distance of 3m. What is the intensity of the sound wave at a distance of 6m? What is the intensity at 9m?

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INVERSE SQUARE LAW
httes/wawaatube com/watchheDaYlala
Activity No.
Solve the problem and show your solution.
The intensity of the sound wave is 100 Wim2 at a distance of 3m
What is the intensity of the sound wave at a distance of Gm?
What is the intensity at 9m?
Answers
25 Wim2
11.1 Wim2
If a bright flashlight has a light intensity of 15.0 candela at
a distance 1.00 m from the lens, what is the intensity of the
flashlight 100.0 m from the lens?
Answer I, = 0.0015 candela.
The intensity of the radio signal is 0.120 Wim at a
distance of 16.0 m from a transmitter. What is the intensity
of the signal at a distance of 4.00 m from the same
transmitter?
Answer 1.92 W/m'.
Transcribed Image Text:INVERSE SQUARE LAW httes/wawaatube com/watchheDaYlala Activity No. Solve the problem and show your solution. The intensity of the sound wave is 100 Wim2 at a distance of 3m What is the intensity of the sound wave at a distance of Gm? What is the intensity at 9m? Answers 25 Wim2 11.1 Wim2 If a bright flashlight has a light intensity of 15.0 candela at a distance 1.00 m from the lens, what is the intensity of the flashlight 100.0 m from the lens? Answer I, = 0.0015 candela. The intensity of the radio signal is 0.120 Wim at a distance of 16.0 m from a transmitter. What is the intensity of the signal at a distance of 4.00 m from the same transmitter? Answer 1.92 W/m'.
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