Choose the correct statement about $Zener$ diode.

  • A
    It works as a voltage regulator in reverse bias and behaves like a simple $P-n$ junction diode in forward bias.
  • B
    It works as a voltage regulator in both forward and reverse bias.
  • C
    It works as a voltage regulator only in forward bias.
  • D
    It works as a voltage regulator in forward bias and behaves like a simple $P-n$ junction diode in reverse bias.

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Similar Questions

In the following circuit,the reading of the ammeter will be (Take Zener breakdown voltage $= 4 \ V$) (in $mA$)

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

$A$ Zener diode of power rating $2 \, W$ is to be used as a voltage regulator. If the Zener diode has a breakdown voltage of $10 \, V$ and it has to regulate an unregulated input voltage that fluctuates between $6 \, V$ and $14 \, V$, the value of $R_s$ for safe operation should be $.... \Omega$.

In the following circuit,the power dissipated in the Zener diode is (in $W$)

In the given circuit,the value of $I_{L}$ (in $mA$) will be: (in $.5$)

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