What does the negative sign in the voltage gain of the common-emitter fixed-bias configuration indie The output and input voltages are 180° out of phase. • b. Gain is smaller than 1. C. none of these d. The output and input voltages are 90° out of phase. • e. Gain is larger than 1.

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What does the negative sign in the voltage gain of the common-emitter fixed-bias configuration indicate?
The output and input voltages are 180° out of phase.
• b. Gain is smaller than 1.
C. none of these
d. The output and input voltages are 90° out of phase.
• e. Gain is larger than 1.
Transcribed Image Text:What does the negative sign in the voltage gain of the common-emitter fixed-bias configuration indicate? The output and input voltages are 180° out of phase. • b. Gain is smaller than 1. C. none of these d. The output and input voltages are 90° out of phase. • e. Gain is larger than 1.
An 12 V zener has a resistance of 50. The actual voltage across its terminals when the current is 25 mA is
?
a.
11.875V
b. 12V
•C.
12.512V
od.
12.125V
е.
none of these
Transcribed Image Text:An 12 V zener has a resistance of 50. The actual voltage across its terminals when the current is 25 mA is ? a. 11.875V b. 12V •C. 12.512V od. 12.125V е. none of these
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