Electro Magnetic Induction And Alternating Currents Question 44

Question: What will be the phase difference between virtual voltage and virtual current, when the current in the circuit is wattles [RPET 1996]

Options:

A) 90°

B) 45°

C) 180°

D) 60°

Show Answer

Answer:

Correct Answer: A

Solution:

If the current is wattless then power is zero. Hence phase difference $ \varphi =90^{o} $



NCERT Chapter Video Solution

Dual Pane