Question
Question: Waves A and B, pictured below, may or may not be in phase. If wave A and wave B are super imposed th...
Waves A and B, pictured below, may or may not be in phase. If wave A and wave B are super imposed the range of possible amplitudes for the resulting wave will be –
A
From 0 cm to 3 cm
B
From 0 cm to 9 cm
C
From 3 cm to 6 cm
D
From 3 cm to 9 cm
Answer
From 3 cm to 9 cm
Explanation
Solution
Max (6 + 3) cm = 9 cm
Min (6 – 3) cm = 3 cm