While checking a diode with a digital multimeter, set to its ‘diode’ symbol, a good diode is expected to show.
(1) 0 V in both forward and reverse biasing
(2) 0.5 V – 0.7 V in both forward and reverse biasing
(3) 0.5 V – 0.7 V in only one direction of polarity
(4) 1 in both forward and reverse polarity