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Power Electronics

Power Electronics
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.

None of these
Extremely low
High
Low

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Power Electronics
The device that does not have the gate terminal is ___________.

FET
Triac
SCR
Diac

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Power Electronics
A modern power semiconductor device that combines the characteristic of BJT and MOSFET is

 FCT.
  IGBT.
 GTO.
 MCT.

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Power Electronics
Thermal voltage VT can be given by

 (K2/q)(T + 1/T - 1).
 qT/K.
 KT/q.
  Kq/T.

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Power Electronics
Between the peak point and the valley point of UJT emitter characteristics we have ___________ region

None of these
Saturation
Negative resistance
Cut-off

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Power Electronics
After peak point, the UJT operates in the ___________ region.

Negative resistance
None of these
Cut-off
Saturation

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