Two waves represented by the following equation are travelling in the same medium: y1 = 5 sin 2π (75t – 0.25 and y2 = 10 sin 2π (150 – 0.25x) The intensity ratio of the two waves is ……..
A. 1 : 2
B. 1 : 4
C. 1 : 8
D. 1 : 16
Answer:B
Two waves represented by the following equation are travelling in the same medium: y1 = 5 sin 2π (75t – 0.25 and y2 = 10 sin 2π (150 – 0.25x) The intensity ratio of the two waves is ……..
A. 1 : 2 B. 1 : 4 C. 1 : 8 D. 1 : 16