Question

the frequency of a radiation is 6*10^14 cycle sec.find out the wavelength in nanometre

Answer 1

Answer:

ν = $6*10^{14}$ Hz

λ = c/ν

λ = $\frac{3*10^{8} }{6*10^{14} }= 5*10^{-7}$ m

1 nm = $10^{-9}$ m

λ = 500 nm