In the following figure,the diodes which are forward biased are:

  • A
    $(a), (b)$ and $(d)$
  • B
    $(c)$ only
  • C
    $(a)$ and $(c)$
  • D
    $(b)$ and $(d)$

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Similar Questions

Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
Assertion $A$: $A$ diode under reverse-biased condition provides very small current which is nearly independent of voltage until a critical limit at which the current increases drastically.
Reason $R$: Below the critical voltage limit, only majority charge carriers flow which increases drastically above critical voltage.

The magnitude of the diffusion current in a $p-n$ junction is smaller than the magnitude of the drift current:

Three identical p-n junction diodes $D_1$, $D_2$ and $D_3$ are connected across a battery as shown in the figure. If the widths of the depletion regions of $D_1$, $D_2$ and $D_3$ are $W_1$, $W_2$ and $W_3$, respectively, then the correct option is:

$A$ junction diode has a resistance of $50 \, \Omega$ when forward biased and $5000 \, \Omega$ when reverse biased. The current in the arrangement shown in the figure will be

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Find the value of $V_{AB}$ in the given circuit.

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