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

Saturation
Cut-off
Negative resistance
None of these

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Power Electronics
Maximum di / dt in a SCR is

 inversely proportional to L in the circuit.
 inversely proportional to Vm of supply voltage.
 both A and C.
  directly proportional to Vm of supply voltage.

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