The ratio of rms value to the average value of current over positive half cycle for sinusoidal "AC" is

The average value of alternating current over a complete cycle is

For a given AC source the average emf during the positive half cycle

What is the average value of a.c. over a full cycle ?

The average value of alternating current for half cycle in terms of I_(0) is

The average emf during the positive half cycle of an ac supply of peak value E_(0) is .

What is the relation between average current and rms current over half cycle.

The rms value of an alternating current

The average value for half cycle in a 200 V AC source is

An Ac source of volatage V=100 sin 100pit is connected to a resistor of ressistance 20 Omega The rsm value of current through resistor is average value of current for half cycle is