Power Electronics

A. 111.9 Ω.
B. 11.19 Ω.
C. 108 Ω.
D. 115 Ω

A. junction J2 is in reverse bias and J1, J3 is in forward bias.
B. junction J3 is in forward bias and J1, J2 is in reverse bias.
C. Junction J1, J3 is in reverse bias and J2 is in forward bias.
D. Junction J1 and J2 is in forward bias and J3 is in reverse bias.

A. junction J2 is in reverse bias and J1, J3 is in forward bias.
B. junction J3 is in forward bias and J1, J2 in reverse bias.
C. junction J1, J3 is in reverse bias and J2 is in forward bias.
D. junction J1 and J2 is in forward bias and J3 is in reverse bias.

A. 0.01 A.
B. 0.002 A.
C. 0.009 A.
D. 0.004 A.

A.It is related to turn off process of the device.
B. It is related to conduction process of device.
C. It is related to turn on process of the device.
D. Both C and D.

A. 0.32
B. 0.67
C. 0.45
D. 0.27

A. 30° to 150°.
B. 30° to 180°.
C. 60° to 120°.
D. 60° to 180°.

A. RL.
B. RLC underdamped.
C. RLC overdamped.
D. RLC critically damped

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

A. 1.5.
B. 0.5.
C. 1.0.
D. 1.2.