Tlg bantu no 15 dan 16 dgn caranya, nmr 16 pg nya a.200 b.400 c.300 d.800

15. T = t/n
= 1/1/2
= 1 x 2/1
= 2s
F = n/t
= 1/2/1
= 1/2 x 1
= 0,5Hz
Jawabannya B
16. V = lamda/t
= 240/0,6
= 400 (B)
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