Question #36f26

1 Answer
Gaya3
Oct 4, 2017

#6.17*10^5 "GHz"#

Explanation:

We don't really need to know plank's constant over here.

#lambda="speed"/"frequency"=c/v#
#=>v=c/lambda#

#486 nm=4.86*10^-7 m#

So, #v= (3*10^8m/s)/(4.86*10^-7m)#

#=6.17*10^14 Hz " OR "6.17*10^5 GHz#

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