(a)
The maximum current and the phase relative to the applied voltage.
(a)
Answer to Problem 60AP
The maximum current is
Explanation of Solution
Write the expression to calculate the inductive reactance.
Here,
Write the expression to calculate the capacitive reactance.
Here,
Write the expression to calculate the impedance.
Here,
Write the expression to calculate the maximum current.
Here,
Write the expression to calculate the phase angle.
Here,
Conclusion:
Substitute
Substitute
Substitute
Substitute
Substitute
Therefore, the maximum current is
(b)
The maximum voltage across the resistor and its phase relative to the current.
(b)
Answer to Problem 60AP
The maximum voltage across the resistor is
Explanation of Solution
Write the expression to calculate the voltage across the resistor.
Here,
Conclusion:
Substitute
The phase difference between the voltage and current is
Therefore, the maximum voltage across the resistor is
(c)
The maximum voltage across the capacitor and its phase relative to the current.
(c)
Answer to Problem 60AP
The maximum voltage across the capacitor is
Explanation of Solution
Write the expression to calculate the voltage across the capacitor.
Here,
Conclusion:
Substitute
The voltage lags behind the current by
Therefore, the maximum voltage across the capacitor is
(d)
The maximum voltage across the inductor and its phase relative to the current.
(d)
Answer to Problem 60AP
The maximum voltage across the inductor is
Explanation of Solution
Write the expression to calculate the voltage across the inductor.
Here,
Conclusion:
Substitute
The voltage leads the current by
Therefore, the maximum voltage across the inductor is
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Chapter 33 Solutions
Physics For Scientists And Engineers With Modern Physics, 9th Edition, The Ohio State University
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