Explain instantaneous, maximum, and rms values of a current.

A steady dc current of 2.83A is flowing in a resistance wire. The rms value of this current is-

If the current in an AC circuit is represented by the equation, i=5sin(300t-pi/4) Here t is in second and in an ampere, calculate (a) peak and rms value of current (b) frequecne of AC (c) average current.

If the current in an AC circuit is represented by the equation, i=5sin(300t-pi/4) Here t is in second and in an ampere, calculate (a) peak and rms value of current (b) frequecne of AC (c) average current.

The rms value of an alternating current

The instantaneous current from an a.c. source is l = 5 sin (314t) ampere. What are the average and rms values of the current?

The peak value of Alternating current is 6 amp, then r.m.s. value of current will be

The instantaneous value of current at a given instant is 1 A and peak value of current is 5/3 A .The potential difference between A and B at the same instant is

In case of a.c circuit, Ohm's law holds good for {:a) Peak values of voltage and current {:b) Effective values of voltage and current {:c) Instantaneous values of voltage and current

An alternating current is given by the following equation: I=3sqrt(2)sin (100 pi t+pi//4) . Give the frequency and rms value of the current.

Explain the difference between instantaneous rate of a reaction and average rate of a reaction .