An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is___________?

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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...

A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are_____________?

A. 5 Ω & 20 % B. 25 Ω & 20 % C. 5 Ω & 16.7 % D. 25 Ω & 16.7 %...

An OPAMP has a slew rate of 5 V/μ S .The largest sine wave O/P voltage possible at a frequency of 1 MHZ is [Hint: Slew rate is defined as the max. rate of change of output voltage. Its unit is V/μS.

A. 10 volts B. 5 volts C. 5/1 volts D. 5/2 volts...

The early effect in a bipolar junction transistor is caused by_______________?

A. fast turn-on B. fast turn-off C. large collector-base reverse bias D. large emitter-base forward bias...

The MOSFET switch in its on-state may be considered equivalent to_____________?

A. resistor B. inductor C. capacitor D. battery...