What is difference between Alternating current and Direct current ?

The phase diffenernce between the alternating current and emf is (pi)/(2) . Which of the following cannot be the constiuent of the circuit?

What is the difference between a direct current and an alternating current? How many times does AC used in India change direction in one second?

An alternating emf 200 virtual volts at 50 Hz is connected to a circuit resistance 1Omega and inductance 0.01 H . What is the phase difference between the current and the emf in the circuit? Also, find the virtual current in the circuit.

An alternating emf 200 volts at 50 Hz is connected to a circuit resistance 1ohm and inductance 0.01 H . What is the phase difference between the current and the emf in the circuit? Also, find the current in the circuit.

When an alternating emf e = 310 sin (100pit) V is applied to a series LCR circuit, current flowing through the circuit can be given by i=5sin(100pit+pi//3)A . (1) What is the phase difference between the current and the emf ? (2) Calculate the average power consumed by the circuit.

The phase difference between voltage and current in series L-C circuit is

Find the phase difference between voltage and current in L-C circuit.

When an alternating emf e= 310 sin (100 pi t) V is applied to a series LCR circuit, current flowing through it is i= 5sin (100 pi t+ pi//3)A . What is the phase difference between the current and the emf?

What is the difference between direct and indirect development?

What is the difference between direct and indirect development?