In a CE amplifier, voltage gain =____________________ x RAC/Rin?
In a CE amplifier, voltage gain =____________________ x RAC/Rin?
A. α
B. (1 + α)
C. (1+ β)
D. β
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RC coupling is used for_____________amplification?
RC coupling is used for_____________amplification?A. Voltage
B. Current
C. Power
D. None of the aboveA parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?
A parallel resonant band-pass filter consists of a 6.8 Ω resistor in series with a parallel network made up of an 8 µH coil and a 120 pF capacitor. The output is taken across the capacitor/coil. Assume RW = 0 Ω. What is the center frequency of the filter?A. 5.14 MHz
B. 514 kHz
C. 5.03 MHz
D. 503 kHzTransistor biasing represents ______________ conditions?
Transistor biasing represents ______________ conditions?A. a.c
B. d.c
C. both a.c. and d.c
D. none of the aboveSelf-inductance of a long solenoid is______________?
Self-inductance of a long solenoid is______________?A. μoN2A
B. μoN2/A
C. μoN2
D. BAThe battery connections required to forward bias a pn junction are_________________?
The battery connections required to forward bias a pn junction are_________________?A. +ve terminal to p and –ve terminal to n
B. -ve terminal to p and +ve terminal to n
C. -ve terminal to p and –ve terminal to n
D. None of the abovecapacitor is to have an energy content of 20J it must be placed across a potential difference of________________?
capacitor is to have an energy content of 20J it must be placed across a potential difference of________________?A. 4 volts
B. 9 volts
C. 2 volts
D. 1 vol