The electric current in an `AC` circuit is given by `I=I_(0)sin omegat`.What is the time taken by the current to change from its maximum value to the `rms` value?

The electric current in a circuit is given by I = 3 sin omegat + 4 cos omegat. The rms current is

A resistance of 20 Omega is connected to a source of alternating current rated 110 V, 50 Hz . Find (a) the rms current, (b) the maxium instantaneous current in the resistor and © the time taken by the current to change from its maximum value to the rms value.

Alternating current in circuit is given by I = I_(0) sin 2 pi nt . Then the time by the current to rise from zero to r.m.s value is equal to

Alternating current in circuit is given by I=I_(0)sin2 pi nt .Then the time taken by the current to rise from zero to r.m.s value is equal to (1)/(nx) then x=

An AC source rated 220 V, 50 Hz is connected to a resistor. The time taken by the current to change from its maximum to the rms value is :

The electric current in a circuit is given by I = 2i_(0) // tau for some time. What is the rms current for the period t = 0 to t = tau ?

The electric current in a circuit is given by I = 2i_(0) // tau for some time. What is the rms current for the period t = 0 to t = tau ?

A 100 Omega iron is connected to an AC source of 220 V 50 Hz . Calculate the time taken by the current to change from its maximum value to rms value .

A current in circuit is given by i = 3 + 4 sin omegat . Then the effective value of current is :

The electric current in AC circuit is given by the relation i = 3sinomegat + 4cosomegat . The rms value of the current in the circuit in ampere is