In a series R - C circuit the resistance of the... - WAEC Physics 1993 Question
In a series R - C circuit, the resistance of the resistor is 4 Ω and capacitive reactance is 3 Ω. Calculate the impedance of the circuit
A
1Ω
B
4Ω
C
5Ω
D
7Ω
correct option: c
Z = √R2 + x2
Z = √42 + 32
= 5Ω
= 5Ω
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