For the below given circuit,
(a) T2 and T3 are gated together
(b) T1 and T4 are gated together
(c) T1 and T3 are gated together
(d) T1 and T2 are gated together
I got this question in an interview.
Origin of the question is Single Phase FW AC-DC-2 in section Converters of Power Electronics