Which value of a.c. is measured by a.c. ammeter?

A sinusoidal voltage e = 200 sin (100 t) is applied acrossaresistanceof 100Omega then current measured by D.C. ammeter is

What is peak value of AC.

The division marked on the scale of an a.c. ammeter are not equally spaced. Why ?

The r.m.s. value of the base current of a transistor is 10 muA . What is the current gain (beta) if the peak value of the a.c. collector current is 1.414 mA?

The rms value of current in an a.c. circuit is 10 A.What is the peak current?

The A.C. current passing through 60 Omega resistor causes a power loss of 6000 W. Find the r.m.s current and its maximum value . What are maximum value and r.m.s value of D.C? What is the value of D.C.current that produces same power loss as the A.C. current?

What is average or mean value of AC .

An alternating voltage e = 200 sqrt2 sin (100 t) is connected to a 1microfarad capacitor through an ac ammeter. The reading of the ammetershall be

An A.C. voltage of r.m.s. value 2 V is applied to a parallel combination of L and C in which L=2mH and C=3.2 mu F .The current through each branch at resonance is

A 25 watt lamp is connected to a.c. potential of peak value 100 V. Calculate the r.m.s. value of the current.