Question
Question: Two waves having equations x<sub>1</sub> = a sin(wt + f<sub>1</sub>), x<sub>2</sub> = a sin(wt + f<...
Two waves having equations
x1 = a sin(wt + f1), x2 = a sin(wt + f2)
If in the resultant wave the frequency and amplitude remain equal to those of superimposing waves. Then phase difference between them is –
A
p/6
B
2p/3
C
p/4
D
p/3
Answer
2p/3
Explanation
Solution
R = a = a2+a2+2a2cosϕ
\ f =32π