current-gain

Which of the following statements is/are true for a BJT with respect to its DC current gain $\beta$?

An npn bipolar junction transistor (BJT) is operating in the active region. If the reverse bias across the base-collector junction is increased, then

In the circuit shown in the figure, the BJT has a current gain (β) of 50. For an emitter-base voltage V EB = 600 mV, the emitter-collector voltage V EC (in Volts) is ______.

If the base width in a bipolar junction transistor is doubled, which one of the following statements will be TRUE?

An npn BJT having reverse saturation current $$I_s\;=\;10^{-15}\;A$$ is biased in the forward active region with V BE = 700 mV. The thermal voltage (V T ) is 25 mV and the current...

An increase in the base recombination of a BJT will increase

For a BJT the common base current gain $$\alpha$$ = 0.98 and the collector base junction reverse bias saturation current I CO = 0.6μA. This BJT is connected in the common emitter m...

For a BJT, the common-base current gain $$\alpha = \,\,0.98$$ and the colector base junction reverse bias saturation current I co = 0.6 $$\mu {\rm A}$$. This BJT is connected in th...

The DC current gain ($$\beta$$) of a BJT is 50. Assuming that the emitter injection efficiency is 0.995, the base transport factor is:

Consider the following statements S1 and S2. S 1 : The $$\beta$$ of a bipolar transistor reduces if the base width is increased. S 2 : The $$\beta$$ of a bipolar transistor increas...

An amplifier without feedback has a voltage gain of 50, input Resistance of 1 k$$\Omega $$ and output Resistance of 2.5 k$$\Omega $$ . The input Resistance of the current-shunt neg...

The current gain of a bipolar transistor drops at high frequencies because of

Which of the following statements are correct for basic transistor Amplifier configurations?