The SITH will act as a diode when the
(a) anode is forward biased with zero gate-cathode voltage
(b) anode is reversed biased with zero gate-cathode voltage
(c) anode is forward biased and a positive gate voltage is applied
(d) anode is forward biased and a negative gate voltage is applied
This question was posed to me in an online interview.
Question is taken from Other Thyristor Members-2 in division Power Electronics Devices of Power Electronics