Question
Question: What is the amplitude of wave shown in figure – 
A
0.6 m
B
0.3 m
C
20 cm
D
4 cm
Answer
0.6 m
Explanation
Solution
a = 0.6 m
What is the amplitude of wave shown in figure –

0.6 m
0.3 m
20 cm
4 cm
0.6 m
a = 0.6 m