1. The wavelength of sound on a string is proportional to thesquare root of tension.
2. Frequency is proportional to wavelength, wave speedconstant.
3. The intensity of sound from a point source decreases inproportion to the distance from the source.
4. An electromagnetic wave travels at the speed of light.
5. Transverse waves oscillate perpendicular to the wavevelocity.

True of False? Why?

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Lelia LubowitzLv2

21 Aug 2019

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Please solve this as early as possible.

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Please solve all questions as early as possible.

(1). Light waves are electromagnetic waves that traval at 3. 00 x 10^8 m/s. The aye Is most sensitive to light having a wavelength of 5. 50 x 10^-7m. {a} Find the frequency of this light wave Hz =

Find the frequency of this light wave (HZ)
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(b} Find the wave speed m/s
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