Answer:
The current amplitude in the resistor is 0.889 A.
Explanation:
Given that,
Resistor [tex]R= 350\ \Omega[/tex]
Capacitor [tex]C=6.40\ \mu F[/tex]
Voltage [tex]V_{rms} = 220 V[/tex]
Frequency = 360 rad/s
We need to calculate the current amplitude in the resistor
Using formula of current amplitude
[tex]I_{max}=\dfrac{V_{max}}{R}[/tex]
[tex]I_{max}=\dfrac{V_{rms}\sqrt{2}}{R}[/tex]
Put the value into the formula
[tex]I_{max}=\dfrac{220\sqrt{2}}{350}[/tex]
[tex]I_{max}=0.889\ A[/tex]
Hence, The current amplitude in the resistor is 0.889 A.