A)
B)
C)
D)
Correct Answer: D
Solution :
\[{{f}_{beat}}=11-9=2Hz\] \[\therefore \]Time period of oscillation of amplitude \[=\frac{1}{{{f}_{beat}}}=\frac{1}{2}Hz\] Although the graph of oscillation is not given, the equation of envelope is given by optionYou need to login to perform this action.
You will be redirected in
3 sec