zero because its not going anywhere its stationary
hope this helped ^_^
1. 6.5*10^6
2. 5.94*10^-3
3. 1.2*10^2
4. 2.05*10^-2
5. 7.00*10^-1
Sorry if this is incorrect. To my understanding this is the correct answer.
Frequency=speed over wavelength
so you need to know the value of speed in light inordet to figure out the frequency.