A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of $800\,\Omega$ is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is $192\,\Omega$ , the voltage gain and the power gain of the amplifier will respectively be:

An oscillator in nothing but an amplifier with

In a transistor in common-emitter configuration, the ratio of power gain to voltage gain is

A transistor with $\beta = 150$ is used in a common-emitter amplifier with a collector resistance $R_C = 5 ext{ k}\u03a9$. If the input resistance is negligible, and the AC input signal results in a base current change of $10 \mu A$, what is the approximate AC voltage gain?

In a common-base configuration, the current gain ($\u03b1$) is 0.98. If the emitter current is 2 mA, what is the approximate collector current?

A common emitter amplifier with a npn transistor has an input voltage of 0.1 V and an output voltage of 0.4 V. What is the voltage gain of the amplifier?

In an $NPN$ transistor the collector current is $24mA$. If 80% of electrons reach collector its base current in $mA$ is

If in a triode valve amplification factor is 20 and plate resistance is 10 k${\rm{\Omega }}$, then its mutual conductance is

A npn transistor is connected in common emitter configuration in a given amplifier. A load resistance of $800\,\Omega$ is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is $192\,\Omega$ , the voltage gain and the power gain of the amplifier will respectively be:

In a CE, $n - p - n$ transistor circuit, the emitter current is

The plate current ${i_p}$ in a triode valve is given ${i_p} = K{\left( {{V_p} + \mu {V_g}} \right)^{3/2}}$ where ${i_p}$ is in milliampere and ${V_p}$ and ${V_g}$ are in $volt$. If ${r_p} = {10^4}ohm,$ and ${g_m} = 5 imes {10^{ - 3}}mho$, then for ${i_p} = 8\,mA$ and ${V_p} = 300\,volt$, what is the value of $K$ and grid cut off voltage