1. The collector-base voltage of a Si transistor is a. None of these b. zero c. 0.7 volts d. 0.3 volts 2. The current gain of a common-emitter transistor is the ratio of the a. base current to collector current b. collector current to emitter current c. collector current to base current d. Emitter current to collector current 3. A zener diode shunt regulator uses the zener connected a. in series with the load b. in series with RS c. across RS d. across the load 4. If the transistor is to operate in the saturation region, the base-emitter and the base-collector terminal has to be a. both forward-biased b. both reversed-biased c. reversed-biased and forward-biased respectively d. forward-biased and reversed-biased respectively 5. The base-emitter of the transistor operating in the active region is usually a. operating in the breakdown region b. reverse-biased c. forward-biased d. non-conducting

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1. The collector-base voltage of a Si transistor is

a. None of these
b. zero
c. 0.7 volts
d. 0.3 volts
 
2. The current gain of a common-emitter transistor is the ratio of the
a. base current to collector current
b. collector current to emitter current
c. collector current to base current
d. Emitter current to collector current
 
3. A zener diode shunt regulator uses the zener connected
 
a. in series with the load
b. in series with RS
c. across RS
d. across the load
 
4. If the transistor is to operate in the saturation region, the base-emitter and the base-collector terminal has to be
a. both forward-biased
b. both reversed-biased
c. reversed-biased and forward-biased respectively
d. forward-biased and reversed-biased respectively
 
5. The base-emitter of the transistor operating in the active region is usually
a. operating in the breakdown region
b. reverse-biased
c. forward-biased
d. non-conducting
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