Question #86ad6

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Answer 1 · 2017-04-18T10:32:04

The wavelength is #=3.7510^3m#

We apply the equation

#c=nu*lambda#

The speed of light is #c=3*10^8ms^-1#

The frequency is #nu=8*10^4Hz#

The wavelength is

#lambda=c/nu=(310^8)/(810^4)#

#=3.7510^3m#