In a centre trap full wave rectifier, the load resistance `R_(L)=1kOmega`. Each diode has a forward bias dynamic resistance `20 Omega`. The voltage across half the secondary winding is 110 sin 100 pit. Find (i) the peak value of current (ii) the dc value of current (iii) the rms value of current.

In a centre trap full wave rectifier, the load resistance R_(L)=1kOmega . Each diode has a forward bias dynamic resistance of 10Omega . The voltage across half the secondary winding is 220sin 314t . Find (i) the peak value of current (ii) the dc value of current and (iii) the rms value of current.

A full wave rectifier uses two diode, the internal resistance if each diode is 20Omega . The transformer rms seconary voltage from centre tap tp each end of secondary is 50 V and load resistance is 980Omega . Find (i) the mean load current (ii) the rms value of load current.

A full wave rectifier uses two diodes with a load resistance of 100 Omega . Each diode is having negligible forward resistance. Find the efficiency of this wave rectifier.

A full wave rectifier uses two diodes, the internal resistance of each diode may be assumed constant at 25Omega . The transformer r.m.s. secondary voltage from centre tap to each end of the secondary is 50 V and load current (ii) the rms value of load current.