# Full Wave Rectifier

## Trending Questions

**Q.**102. What is the current through an ideal PN junction diode shown in figure 0 10 mA 20 mA 50 mA

**Q.**The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain without feedback will be

**Q.**For the given circuit, the power across zener diode is ____mW.

**Q.**The phase difference between the input and output voltages in a common emitter arrangement is

- 180°
- 90°
- 0°
- 120°

**Q.**

What is filter circuit?

**Q.**In a given circuit diagram, a \(5~\text V\) zener diode along with a series resistance is connected across a \(50~\text V\) power supply. The minimum value of the resistance required, if the maximum Zener current is \(90 ~\text{mA} \) will be

V=50V

**Q.**The current flowing through the Zener diode in the given circuit is

- 20 mA
- 25 mA
- 15 mA
- 5 mA

**Q.**A current in circuit is given by i=3+4sinwt. Then the effective value of current is:(1)5(2)7^1/2(3)17^1/2(4)10^1/2

**Q.**Draw the circuit diagram of a full wave rectifier and explain its working. Also, give the input and output waveforms.

**Q.**A 220 V AC. supply is connected between points A and B. What will be the potential difference V across the capacitor? Options: 220 V 110 V 0 V V

**Q.**

Phase angle between voltage and current in RLC circuit is given by

**Q.**20.The equation of an alternating voltage is V=220sin(Omega t+÷ 6) and the equation for current is I=10sin(Omega t+÷ 6) the impedance in ohm of the circuit is

**Q.**46.Two capacitors C1 and C2 are connected in a circuit as shown in figure. The potential difference (VA - VB) is : (a)8V (b)-8V (c)12V (d) -12V

**Q.**Three equal resistors connected in series across a source of emf together dissipate 10 W of power. What would be the power dissipated if the same resistors are connected in parallel across the same source of emf?

- 50 W
- 70 W
- 90 W
- 110 W

**Q.**Figure shows a DC voltage regulator circuit, with a Zener diode of breakdown voltage =6 V. If the unregulated input voltage varies between 10 V to 16 V, then what is the maximum Zener current ?

- 1.5 mA
- 3.5 mA
- 2.5 mA
- 7.5 mA

**Q.**The current through an ideal PN-junction, shown in the following circuit diagram, will be,

- Zero
- 1 mA
- 10 mA
- 30 mA

**Q.**In the given circuit the current through Zener Diode is close to:

- 0.0 mA
- 6.7 mA
- 4.0 mA
- 6.0 mA

**Q.**In the given transistor circuit, the base current is 35μA. The value of Rb is -

- 100 kΩ
- 200 kΩ
- 300 kΩ
- 400 kΩ

**Q.**(a) In the following diagram, is the junction diode forward biased or reverse biased ?

(b) Draw the circuit diagram of a full wave rectifier and state how it works.

**Q.**The figure represents a voltage regulator circuit using a Zener diode. The breakdown voltage of the Zener diode is \(6~ \text{V}\) and the load resistance is \(R_L = 4 ~\text{k}\Omega\). The series resistance of the circuit is \(R_i=1 ~\text{k}\Omega\). If the battery voltage \(V_B\) varies from \(8 ~\text{V} ~\text{to} ~16 ~\text{V}\), what are the minimum and maximum values of the current through Zener diode ?

**Q.**In series LCR circuit, the plot of Imax vs is shown in Figure. Find the bandwidth and mark in the figure.

**Q.**The current in a circuit varies with time as I=2\surd t. Then the rms value of the current for interval t=2 to t=4 sec is (1)\surd3 A (2)2\surd3 A (3)\surd3/2 A (4) (4-2\surd2)

**Q.**Calculate the value of V0, if the silicon and germanium diode, start conducting at 0.7 V and 0.3 V respectively, in the given circuit. If the Ge diode connection be reversed, what will be the new values of V0.

- 11.7, 11.7
- 11.3, 11.7
- 11.3, 11.3
- 11.7, 11.3

**Q.**A Zener diode having break-down voltage 5.6 V is connected in reverse bias with a battery of emf 10 V and a resistance of 100 Ω in series. The current flowing through the Zener is

- 4.4 mA
- 44 mA
- 2.2 mA
- 22 mA

**Q.**(a) Write the functions of the three segments of a transistor.

(b) The figure shows the input waveforms A and B for 'AND' gate. Draw the output waveform and write the truth table for this logic gate.

**Q.**

In the given circuit both diodes are ideal having zero forward resistance and built-in potential of $0.7V$. Find the potential of point $E$ in volts.

**Q.**In the given circuit, the current through Zener diode is 5k3 mA. The value of k is ___

- 1
- 3
- 4
- 2

**Q.**

How is an ammeter made?

**Q.**A full wave rectifier circuit along with the input and output voltages is shown in the figure

The contribution to output voltage from diode 2 is if in first half cycle diode 1 is in forward biased condition.

- A, C
- B, D
- B, C
- A, D

**Q.**The electrical circuit used to get smooth D.C output from a rectifier circuit is called:

- Filter
- Oscillator
- Logic gates
- Amplifier