In the circuit of given figure, assume that the diodes are

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In the circuit of given figure, assume that the diodes are ideal and meter is an average indicating ammeter. The ammeter will read

1. 0.4 √2 A
2. 0.4 A
3. 0.8 A
  π
4. 0.4 mA
  π

Correct Option: D

The meter will read during positive half for halfwave rectifier.

V_av =	V_m	=	4	=	0.4	mA.
	πR		π10K		π