Exercise

 The emitter current ${\mathrm{I}}_{\mathrm{E}}$ in a transistor is $3\mathrm{mA}$. If the leakage current ${\mathrm{I}}_{\mathrm{C}}\mathrm{BO}$ is $5 \mathrm{\mu A}$ and $\mathrm{\alpha }=0.98$, calculate the collector and base current.

A transistor has an ${\mathrm{I}}_{\mathrm{C}}$ of $100 \mathrm{mA}$ and ${\mathrm{I}}_{\mathrm{B}}$ of $0.5 \mathrm{mA}$. What is the value of ${\mathrm{a}}_{\mathrm{dc}}$?

The AC current gain in a common base configuration is______.

A transistor has an ${\mathrm{I}}_{\mathrm{E}}$ of $0.9 \mathrm{mA}$ and implication factor of $0.98$. What will be the ${\mathrm{I}}_{\mathrm{C}}$?

In CB configuration, the value of $\mathrm{\alpha }=0.98 \mathrm{A}$. A voltage drop of $4.9\mathrm{V}$ is obtained across the resistor of $5 \mathrm{K\Omega }$ when connected in collector circuit. Find the base current

In a common emitter amplifier, when a signal of $40 \mathrm{mV}$ is added to the input voltage, the base current changes by $100 \mathrm{\mu A}$ and emitter current changes by $2.1 \mathrm{mA}$. The trans-conductance is

Negative feedback

What is the disadvantage of integrated circuit?