In general in an alternating current

0 votes

asked Mar 20, 2022 in 12th Physics by varun (6.7k points)

In general in an alternating current circuit.

Options:
(a) The average value of current is 20w.
(b) The average value of square of current is zero.
(c) Average power dissipation is zero.
(d) The phase difference between voltage and current is zero.

marks1
chapter6
#mcq

Please log in or register to answer this question.

0 Answers

Related questions

The rms value of an ac of 50 Hz is 10 amp.The time taken by the alternating current in reaching from zero to maximum value and the peak value of current will
An alternating current of frequency 'f' is flowing in a circuit containing a resistance R and a choke L in series.The impedance of this circuit
In a region of uniform magnetic induction `B = 10^(-2)` tesla, a circular coil of radius 30 cm and resistance ` π^2` ohm is rotated about an axis which is perpendicular to the direction of B and which forms a diameter of the coil. If the coil rotates at 200 rpm the amplitude of the alternating current induced in the coil
In a circuit L, C and R are connected in series with an alternating voltage source of frequency f. The current leads the voltage by `45^0` . The value of c
An alternating current of rms valuve 10 A is passed through a `12_Omega` resistance. The maximum potential difference across the resistor

Send feedback

In general in an alternating current

Please log in or register to answer this question.

0 Answers

Categories

Related questions