Question
Question: In frequency of the wave is –...
In frequency of the wave is –
A
4.78 Hz
B
7.48 Hz
C
30 Hz
D
4.0 Hz
Answer
4.78 Hz
Explanation
Solution
30t = 2pnt Ž n = 2π30
In frequency of the wave is –
4.78 Hz
7.48 Hz
30 Hz
4.0 Hz
4.78 Hz
30t = 2pnt Ž n = 2π30