In a UJT, the p-type emitter is ___________ doped
A). Lightly
B). Heavily
C). Moderately
D). None of the above
1. When the temperature increases, the inter-base resistance (RBB) of a UJT ___________.
2. In the SPWM, the modulating signal is
3. A diac has ___________ pn junctions
5. When the temperature increases, the intrinsic stand off ratio ___________.
6. Power electronics essentially deals with control of a.c. power at ___________.
7. A UJT is sometimes called ___________ diode.
8. A diac is turned on by ___________.