Question
Asked Nov 24, 2019
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A resistor of 5 ohm resistance is connected in series with a parallel combination of an inductor of 2 H and a capacitor of 0.5 F. The angular frequency of the input ac is 2 rad/s.

 

What will be total impedance of the combination?

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Expert Answer

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Step 1

The impedance of an inductor of inductance L H can be expressed as

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Z, joL > (1) = Angular frequency of ac in rad/s

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Step 2

The impedance of a capacitor of capacitance C F can be expressed as

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Step 3

Since the inductor and the capacitor are in parallel to each other,...

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Zeg Z Zc 1 joLx => Z. eq >(3) 1 joL joC 1 L

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Electrical Engineering

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