Zener Diode-Zener Diode as a Voltage Regulator

Which of the following is/are correct

(i) The symbol  for zener diode is



(ii) The reverse I – V characteristics of a zener diode.

The following $I–V$ characteristics. Curve is of a:

For a p-n junction normal diode and a Zener diode, which of the following statements is true?

The value of the resistor, $R_S$, needed in the DC voltage regulator circuit shown here, equals:

Figure shows a $\mathrm{D}\mathrm{C}$ voltage regulator circuit, with a Zener diode of breakdown voltage $=6 \mathrm{V}$ . If the unregulated input voltage varies between $10 \mathrm{V}$ to $16 \mathrm{V},$ then what is the maximum Zener current?

In the given circuit, the current through the Zener diode is close to:

For the circuit shown below, the current through the Zener diode is

Identify the semiconductor devices whose characteristics are given below, in the order $\left(\mathrm{a}\right), \left(\mathrm{b}\right), \left(\mathrm{c}\right), \left(\mathrm{d}\right)$

A Zener diode, having a breakdown voltage equal to $15 \mathrm{V}$, is used in a voltage regulator circuit shown in the figure. The current through the diode is:

The current flowing through the zener diode in figure is 

For the circuit shown below, the current (in $\mathrm{mA}$) through the Zener diode is

In the circuit shown in figure, Zener diode is properly biased. Power dissipated in diode (in $mW$) is:

A Zener diode, having breakdown voltage equal to $15 \mathrm{V}$, is used in a circuit shown in the figure. If the applied voltage is $20 \mathrm{V}$, the current through the Zener diode is $x \mathrm{mA}$. The value of $x$ is

In connection with the circuit drawn below, the value of current flowing through $2 \mathrm{k\Omega }$ resistor is $x\times {10}^{-4} \mathrm{A}$. The value of $x$ is,

What is the order of the reverse saturation current before breakdown in a zener diode?

Identify characteristics are given below, in the order (i), (ii), (iii), (iv):
i.        ii.

iii.      iv.

The reading corresponding to zener diode are given below in the table. From given table, determine the reverse breakdown voltage of the zener diode.

In the previous question, if applied voltage is $17.5$ volt, then the current flowing through the zener diode will be:

For the circuit shown below, the current through the Zener diode is :

In the given circuit the current through Zener Diode is close to