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This question belongs to Electronics And Communications Engineering Network Theory And Analysis

Network Theory and Analysis

?

A series RC circuit has R = 5 Ω and C = 10 µF. The current in the circuit is 5sin20000t. The applied voltage is

A) $$25\sqrt 2 \sin \left( {20000t + {{45}^ \circ }} \right)$$ B) $$25\sqrt 2 \sin \left( {20000t - {{45}^ \circ }} \right)$$ C) $$25\sqrt 2 \sin 20000t$$ D) $$25\sqrt 2 \sin \left( {20000t - {{90}^ \circ }} \right)$$

Answer & Solution

Correct Answer: Option B

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