Transistors

[amp_mcq option1=”more than 1″ option2=”less than 1″ option3=”1″ option4=”none of the above” correct=”option1″]

Detailed SolutionThe value of a of a transistor is ___________

[amp_mcq option1=”Be zero” option2=”Be 0.2 V” option3=”Not fall below 0.7 V” option4=”None of the above” correct=”option3″]

Detailed SolutionFor germanium transistor amplifier, VCE should ___________ for faithful amplification

[amp_mcq option1=”90°” option2=”180°” option3=”0°” option4=”None of the above” correct=”option3″]

Detailed SolutionAt series resonance, the phase angle between applied voltage and circuit is ___________

[amp_mcq option1=”2pfr x R” option2=”R / 2pfrL” option3=”2pfrL / R” option4=”R2/2pfrL” correct=”option3″]

Detailed SolutionThe Q of an LC circuit is given by ___________

[amp_mcq option1=”R and L only” option2=”R and C only” option3=”Only R” option4=”L and C” correct=”option4″]

Detailed SolutionA resonant circuit contains ___________ elements

[amp_mcq option1=”RE consideration” option2=”RC consideration” option3=”VCC consideration” option4=”None of the above” correct=”option2″]

Detailed SolutionThe stabilisation of operating point in potential divider method is provided by ___________

[amp_mcq option1=”IF” option2=”Audio” option3=”Output” option4=”None of the above” correct=”option1″]

Detailed SolutionDouble tuned circuits are used in ___________ stages of a radio receiver

[amp_mcq option1=”Sensitivity” option2=”Fidelity” option3=”Selectivity” option4=”None of the above” correct=”option3″]

Detailed SolutionThe Q of a tuned circuit refers to the property of ___________

[amp_mcq option1=”25″ option2=”50″ option3=”100″ option4=”200″ correct=”option2″]

Detailed SolutionIn a base resistor method, if the value of ß changes by 50, then collector current will change by a factor

[amp_mcq option1=”4″ option2=”1″ option3=”3″ option4=”More than 10″ correct=”option2″]

Detailed SolutionThe zero signal IC is generally ___________ mA in the initial stages of a transistor amplifier