I. TRUE OR FALSE: 1) BJTS are basically current-controlled devices. 2) In a common-emitter amplifier, the input is applied to the base of the transistor. 3) Common-base amplifier configuration introduces a phase shift of 180° between the signal at its input and the output signal. 4) Common-collector amplifier is considered as the universal amplifier. 5) Adding a load reduces the gain of the amplifier. 6) In a cascaded system, the input of one amplifier is the input to the next amplifier. 7) FETS are less sensitive to temperature variations than BJTs. 8) In a BJT, a indicates the relationship between Is (input) and Ic (output). 9) The relationship of a change in Ip to the corresponding change in Vas is called transconductance.

I. TRUE OR FALSE: 1) BJTS are basically current-controlled devices. 2) In a common-emitter amplifier, the input is applied to the base of the transistor. 3) Common-base amplifier configuration introduces a phase shift of 180° between the signal at its input and the output signal. 4) Common-collector amplifier is considered as the universal amplifier. 5) Adding a load reduces the gain of the amplifier. 6) In a cascaded system, the input of one amplifier is the input to the next amplifier. 7) FETS are less sensitive to temperature variations than BJTs. 8) In a BJT, a indicates the relationship between Is (input) and Ic (output). 9) The relationship of a change in Ip to the corresponding change in Vas is called transconductance.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.1: Television Circuit

Problem 5R: From a cost standpoint, which system is more economical to install: a master amplifier distribution...

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