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1. What is the frequency of a microwave that has wavelenght of 1.5x102 m?
Given: v= c= 3x10⁸m/s (constant)
A=1.5x102 m


Sagot :

Answer: 1) wl = c/ f

wl = 2.998 × 108 m/s / 4.2 x 108 /s X

wl = 0.71 m