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Impedance Triangle

In the circui...

Question

In the circuit shown in figure what will be the reading of voltmeter and ammeter?

800 V .2 A

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220 V 2.2 A -

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300 V .2 A

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100 V .2 A

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Solution

The correct option is C $220 V 2.2 A -$
$V_{L} = V_{C} = 300 V$
$V = \sqrt{V_{R}^{2} + (V_{L} - V_{C})^{2}}$
$V = \sqrt{V} = 220 V$
$i = \frac{V}{R}$
$i = \frac{220}{100}$
$i = 2.2 A$

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