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OpenStudy (anonymous):
Electromagnetic waves travel through space at a speed of 3*10^8 m/s find the frequency of the following. A) radio waves with lambda (a)=100 m (B) waves of red light (lambda (a)=750m (c) waves of Violet light (lambda (A)=500nm (d) microwaves with (lambda (A)=3cm (used in police radar) can someone help me how setup in math formula please
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