A change in the value of the emitter resistance Re in a differential amplifier
A. Affects the difference mode gain Ad
B. Affects the common mode gain Ac
C. Affects both Ad and Ac
D. Does not effect either Ad and Ac
Answer: Option B
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The action of JFET in its equivalent circuit can best be represented as a
A. Current controlled Current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. Voltage controlled current source
In a p+n junction diode under reverse bias, the magnitude of electric field is maximum at
A. The edge of the depletion region on the p-side
B. The edge of the depletion region on the n-side
C. The p+n junction
D. The center of the depletion region on the n-side
To prevent a DC return between source and load, it is necessary to use
A. Resistor between source and load
B. Inductor between source and load
C. Capacitor between source and load
D. Either A or B
Which is the internal compensating component in IC 741, Which help to control the open loop gain to allow it to roll off at a rate of 20dB/decade? *
1 point
30 nf
3µf
30 µf
30 pf