Q. In the following figure C = 0.02 μF, and Vth is known to be of frequency ω = 10⁷ rad/sec and rd = 2.5 Ω and ZTh = RTh = 10 Ω Then phase angle between id and Vd

View solution

Q. In figure the cut in voltage of diode is 0.7 V and its bulk resistance is 20 Ω. The peak value of circuit current of during positive and negative half cycles are

View solution

Q. In figure, VG =

View solution

Q. In figure the voltage drop across diode is 0.7 V. Then the voltage across diode during negative half cycle is

View solution

Q. In figure vi = 10 mV dc maximum. The maximum possible dc output offset voltage is

View solution

Q. For the circuit of figure the critical frequency is

View solution

Q. The current through R1 is(If β = 99, VBE = 0.74 V)

View solution

Q. The feedback technique employed in the following circuit is

View solution

Q. In figure the approximate voltages of

View solution

Q. Which one of the following is connect expression of id for figure?

View solution

Q. In figure the current through resistor R

View solution

Q. For an npn transistor connected as shown in the figure VBE = 0.7 volts. Given that reverse saturation current of the junction at room temperature 300K is 10¯¹³A, the emitter current.

View solution

Q. The dc output voltage of the circuit is

View solution

Q. In figure we need an ac ground. The proper value of C is

View solution

Q. For the circuit in figure the output wave shape is

View solution

Q. In figure V0 =

View solution

Q. In figure, ID = 4 mA. Then VS =

View solution

Q. The circuit shown is

View solution

Q. The zener diode in the rectangular circuit shown in the figure has a zener voltage of 5.8 volts and a zener knee current of 0.5 mA. The maximum load current drawn from this circuit ensuring proper functioning over the input voltage range between 20 and 30 volts, is

View solution

Q. In figure, ID = 4 mA. Then VDS =

View solution