Full Wave Rectifier

Q.

In a full wave rectifier circuit operating from 50 Hz mains frequency, the fundamental frequency in the ripple would be

1. 70.7 Hz

2. 100 Hz

3. 25 Hz

4. 50 Hz

Q.

The electrical circuit used to get smooth dc output from a rectifier circuit is called

1. Oscillator

2. Filter

3. Amplifier

4. Logic gates

Q.

The reading of the ammeter for a silicon diode in the given circuit is:

1. $11·5mA$

2. $13·5mA$

3. $0$

4. $15mA$

Q.

1. A, C

2. B, C

3. B, D

4. A, D

Q. A..................circuit is an interconnection of flip-flops and gates.

1. Combinational
2. Digital
3. Sequential
4. None of these

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.

1. A, C
2. A, D
3. B, C
4. B, D