Related Questions

When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
A High
B Low
C Extremely low
D None of the above
Between the peak point and the valley point of UJT emitter characteristics we have ___________ region
A Saturation
B Negative resistance
C Cut-off
D None of the above
To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage.
A Less than
B Equal to
C More than
D None of the above
In a UJT, the p-type emitter is ___________ doped
A Lightly
B Heavily
C Moderately
D None of the above
When the temperature increases, the inter-base resistance (RBB) of a UJT ___________.
A Increases
B Decreases
C Remains the same
D None of the above
Ravi left home and cycled 10 km towards South, then turned right and cycled 5 km and then again turned right and cycled 10 km. After this he turned left and cycled 10 km. How many kilometers will he have to cycle to reach his home straight?
A 10 km
B 15 km
C 20 km
D 25 km
A UJT has ___________.
A Two pn junctions
B One pn junction
C Three pn junctions
D None of the above
The UJT may be used as ___________.
A Am amplifier
B A sawtooth generator
C A rectifier
D None of the above
After peak point, the UJT operates in the ___________ region.
A Cut-off
B Saturation
C Negative resistance
D None of the above
A UJT is sometimes called ___________ diode.
A Low resistance
B High resistance
C Single-base
D Double-base

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