Page 26 - MODUL GELOMBANG MEKANIK - PDF_Neat
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v = 350 m/s
Ditanya : x =…….?
Jawab :
v = λ.f
350 = λ.50 λ = 0,7
rumus beda sudut fase
Δφ = k.x
π/3 = x. 2π/ λ π/3 = x. 2π/ 0,7
x = 0,7/6 =0,12 m = 12 cm
EVALUASI
1. A
2. C
3. C
4. A
5. B
6. D
7. E
8. E
9. D
10. E
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