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Question:
a) For the circuit shown in figure
(i) Determine the voltages across R1 and R2 and
(ii) Determine the current which flows across R1 and R2. Both D1 and D2 are silicon diodes.
b) State which type of operation is performed by the circuit shown in figure
Q. 2a. Hence draw the waveform of the voltage across R4 and current flowing in the circuit for the given input signal, figure Q. 2b.
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digital voltmeter working principle
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