A full wave rectifier with a load resistance of 5KΩ uses an inductor filter of 15henry. The peak value of applied voltage is 250V and the frequency is 50 cycles per second. Calculate the ripple factor (ϒ).(a) 0.1(b) 0.6(c) 0.5(d) 0.4The question was posed to me in unit test.I'm obligated to ask this question of Inductor Filters in chapter Application of Diodes of Electronic Devices & Circuits

A full wave rectifier with a load resistance of 5KΩ uses an inductor

1.	A full wave rectifier with a load resistance of 5KΩ uses an inductor filter of 15henry. The peak value of applied voltage is 250V and the frequency is 50 cycles per second. Calculate the ripple factor (ϒ).(a) 0.1(b) 0.6(c) 0.5(d) 0.4The question was posed to me in unit test.I'm obligated to ask this question of Inductor Filters in chapter Application of Diodes of Electronic Devices & Circuits
Answer» Correct OPTION is (d) 0.4 The explanation: ϒ=IAC/IDC, IAC=2√2Vm/3π(RL^2+4ω^2L^2)^1/2 By PUTTING the VALUES, IAC=4.24Ma. VDC=2Vm/π, IDC=VDC/RL=2Vm/RL π IDC=2250/(3.1415*10^3)=10.6mA. ϒ=4.24/10.6=0.4.

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