In the op-amp circuit of figure, V0 =

More Questions from Analog Electronics

• To protect the diodes in a rectifier and capacitor input filter circuit it is necessary to use
• In figure v1 = 8 V and v2 = 4 V. Which diode will conduct?
• In figure ID = 4 mA. Then VS =
• A half wave diode rectifier has a capacitance input filter. If input voltage is Vm sin ωt, PIV is
• The efficiency of a full wave rectifier using centre tapped transformer is twice that in full wave bridge rectifier.
• The transistor of following figure in Si diode with a base current of 40 μA and ICBO = 0, if VBB = 6V, RE = 2 kΩ and β = 90, IBQ = 20 μA then RB =
• If the input to the ideal comparator shown in the figure is a sinusoidal signal of 8 V (peak to peak) without any DC component, then the output of the comparator has a duty cycle of
• For a system to work, as oscillator the total phase shift of the loop gain must be equal to
• The input impedance of op-amp circuit of figure is
• An RC coupled amplifier has an open loop gain of 200 and a lower cutoff frequency of 50 Hz. If negative feedback with β = 0.1 is used, the lower cut off frequency will be

Discussion & Comments