Power Electronics
The maximum di/dt in a SCR is

  Both A and B.
 Directly proportional to supply voltage.
 Inversely proportional to supply voltage.
 Directly proportional to inductance in the circuit.

ANSWER DOWNLOAD EXAMIANS APP

Power Electronics
An SCR is considered to be a semi controlled device because

 it can be turned ON but not OFF with a gate pulse.
 it conducts only during one half cycle of an alternating current wave.
 it can be turned ON only during one half cycle of an AC.
 it can be turned OFF but not ON with a gate pulse.

ANSWER DOWNLOAD EXAMIANS APP