If the ratio of the amplitudes of two waves is 4 : 3, then the ratio of maximum and minimum intensities is …….
A. 16 : 9
B. 49 : 16
C. 7 : 1
D. 49 :1
Answer:D
If the ratio of the amplitudes of two waves is 4 : 3, then the ratio of maximum and minimum intensities is …….
A. 16 : 9 B. 49 : 16 C. 7 : 1 D. 49 :1