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Bipolar Junction Transistors (BJT) - Technical MCQs

Q1:

The C-B configuration is used to provide which type of gain?

A voltage

B current

C resistance

D power

ANS:A - voltage

Transistor Configuration Summary Table:
Transistor Configuration     Common Base  Common Collector   Common Emitter
Voltage gain 	                  High 	         Low 	         Medium
Current gain 	                  Low 	         High 	         Medium
Power gain 	                  Low 	         Medium 	 High
Input/output phase relationship    0° 	           0°            180°
Input resistance 	          Low 	          High 	         Medium
Output resistance 	          High           Low 	         Medium