197. The set of transistor characteristics that enables a to be determined directly from the slope is characteristics
A. common emitter transfer
B. common emitter output
C. common base transfer
D. common base input

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198. When a common emitter transistor is cut off which of the following happens?
A. Maximum voltage appears across the collector
B. Maximum collector current flows
C. Minimum voltage appears across the col lector
D. Maximum voltage appears across the load resistor

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199. In amplifier circuit, biasing of transistor is necessary to
A. fix the value of current amplification
B. establish suitable D.C. working conditions
C. ensure that transistor is saturated
D. ensure that transistor is cutoff

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200. The configuration in whick current gain of transistor amplifier is lowest in
A. common base
B. common collector
C. common emitter
D. none of the above

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201. The configuration in which voltage gain of transistor amplifier is lowest in
A. common base
B. common collector
C. common emitter
D. none of the above

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202. The configuration in which input impedance of transistor amplifier is lowest is
A. common base
B. common collector
C. common emitter
D. none of the above

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203. The configuration in which output impedance of transistor amplifier is highest is
A. common base
B. common collector
C. common emitter
D. none of the above

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