Radio frequency
Low frequency
Audio frequency
None of the above
Answer is Right!
Answer is Wrong!
Detailed SolutionA tuned amplifier is used in ___________ applications
Transistors
92. ICEO = () ICBO
Ã
1 + a
1 + Ã
none of the above
Answer is Right!
Answer is Wrong!
93. If biasing is not done in an amplifier circuit, it results in ___________
Decrease in the base current
Unfaithful amplification
Excessive collector bias
None of the above
Answer is Right!
Answer is Wrong!
Detailed SolutionIf biasing is not done in an amplifier circuit, it results in ___________
94. The most commonly used semiconductor in the manufacture of a transistor is ___________
germanium
silicon
carbon
none of the above
Answer is Right!
Answer is Wrong!
95. The disadvantage of voltage divider bias is that it has ___________
High stability factor
Low base current
Many resistors
None of the above
Answer is Right!
Answer is Wrong!
Detailed SolutionThe disadvantage of voltage divider bias is that it has ___________
96. In a parallel LC circuit, if the input signal frequency is increased above resonant frequency then ___________
XL increases and XC decreases
XL decreases and XC increases
Both XL and XC increase
Both XL and XC decrease
Answer is Right!
Answer is Wrong!