Determine efficiency and ripple factor, Electrical Engineering

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(a) Show Diode as a half wave rectifier. Determine efficiency and Ripple factor of the half wave rectifier.

(b) Write short note on LED.

Briefly explain :

(i) Positive clipper

(ii) Negative clipper

(iii) Biased clipper

(iv) Combinational clipper

(v) Positive Clamper

(vi) Negative Clamper


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