Question

ELN 131 2019fa 8. In a Two Supply Emitter Bias (TSEB) circuit, the base voltage is most nearly a. -0.7 V b. 0 c. +0.7 V d. +1.3 V 9. If the emitter resistor decreases with TSEB, the collector voltage will a. decrease b. stay the same c. increase d. equal $V_{CC}$ 10. The majority carriers in the collector of a pnp transistor are a. electrons b. holes c. donor impurities d. trivalent atoms 11. Which is the largest current in a pnp transistor? a. base current b. collector current c. emitter current d. collector or emitter current 12. The currents in a pnp transistor are a. in the opposite direction from npn currents b. upside down from npn currents c. smaller than npn currents d. larger than npn currents 13. In a VDB circuit using a pnp, if the supply is at the top and the emitter is on top, the supply voltage should be a. positive b. negative c. either positive or negative d. cannot tell from information given

          ELN 131 2019fa
8. In a Two Supply Emitter Bias (TSEB) circuit, the base voltage is most nearly
a. -0.7 V
b. 0
c. +0.7 V
d. +1.3 V
9. If the emitter resistor decreases with TSEB, the collector voltage will
a. decrease
b. stay the same
c. increase
d. equal $V_{CC}$
10. The majority carriers in the collector of a pnp transistor are
a. electrons
b. holes
c. donor impurities
d. trivalent atoms
11. Which is the largest current in a pnp transistor?
a. base current
b. collector current
c. emitter current
d. collector or emitter current
12. The currents in a pnp transistor are
a. in the opposite direction from npn currents
b. upside down from npn currents
c. smaller than npn currents
d. larger than npn currents
13. In a VDB circuit using a pnp, if the supply is at the top and the emitter is on top, the
supply voltage should be
a. positive
b. negative
c. either positive or negative
d. cannot tell from information given

ELN 131 2019fa
8. In a Two Supply Emitter Bias (TSEB) circuit, the base voltage is most nearly
a. -0.7 V
b. 0
c. +0.7 V
d. +1.3 V
9. If the emitter resistor decreases with TSEB, the collector voltage will
a. decrease
b. stay the same
c. increase
d. equal VCC
10. The majority carriers in the collector of a pnp transistor are
a. electrons
b. holes
c. donor impurities
d. trivalent atoms
11. Which is the largest current in a pnp transistor?
a. base current
b. collector current
c. emitter current
d. collector or emitter current
12. The currents in a pnp transistor are
a. in the opposite direction from npn currents
b. upside down from npn currents
c. smaller than npn currents
d. larger than npn currents
13. In a VDB circuit using a pnp, if the supply is at the top and the emitter is on top, the
supply voltage should be
a. positive
b. negative
c. either positive or negative
d. cannot tell from information given

Added by Sandra T.

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