Truth table for the given circuit is:

                       

1.  $\mathrm{A} \mathrm{B} \mathrm{E}$
$\begin{array}{ccc}0& 0& 1\\ 0& 1& 0\\ 1& 0& 1\\ 1& 1& 0\end{array}$

2.  $\mathrm{A} \mathrm{B} \mathrm{E}$
$\begin{array}{ccc}0& 0& 1\\ 0& 1& 0\\ 1& 0& 0\\ 1& 1& 0\end{array}$

3.  $\mathrm{A} \mathrm{B} \mathrm{E}$
$\begin{array}{ccc}0& 0& 0\\ 0& 1& 1\\ 1& 0& 0\\ 1& 1& 1\end{array}$

4. $\mathrm{A} \mathrm{B} \mathrm{E}$
$\begin{array}{ccc}0& 0& 0\\ 0& 1& 1\\ 1& 0& 1\\ 1& 1& 0\end{array}$

When an electric field is applied across a semiconductor
 

1. (a, c)

2. (a, d)

3. (b, d)

4. (c, d)

In the depletion region of a diode:

1. (a, b)

2. (a, b, d)

3. (c, d)

4. All options are correct

What happens during the regulation action of a Zener diode?

Choose the correct option:

To reduce the ripples in rectifier circuit with capacitor filter:

(a) R_L should be increased
(b) input frequency should be decreased
(c) input frequency should be increased
(d) capacitors with high capacitance should be used

1. (a, c)

2. (b, d)

3. (a, c, d)

4. (b, c, d)

The breakdown in a reverse-biased p-n junction is more likely to occur due to 
 

1. (a, d)

2. (b, d)

3. (c, d)

4. (b, c)

In the circuit shown in the figure given below, if the diode forward voltage drop is 0.3 V, the voltage difference between A and B is:

1. 1.3 V

2. 2.3 V

3. 0

4. 0.5 V

The output of the given circuit in figure given below,

Hole is:

A 220 V AC supply is connected between points A and B (figure). What will be the potential difference V across the capacitor?

1. $220\mathrm{V}$

2. $110\mathrm{V}$

3. $0\mathrm{V}$

4. $220\sqrt{2}\mathrm{V}$