Question
Question: Three waves of equal frequencies having amplitudes 10 mm, 4mm and 7mm arrive at a given point with s...
Three waves of equal frequencies having amplitudes 10 mm, 4mm and 7mm arrive at a given point with successive phase difference of p/2. The amplitude of the resulting wave in m m is given by –
A
7
B
6
C
5
D
4
Answer
5
Explanation
Solution
