Two amplifiers are connected one after the other in series. The first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.012 volt then output signal (in V)?

Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 10 and the second has a voltage gain of 20 . If the input signal is 0.01 V , calcualte the output AC signal .

An amplifier has a voltage gain of 100. The voltage gain in dB is

An amplifier has a voltage gain A_(v)= 1000 . The voltage gain in dB is:

An amplifier has a voltage gain A_(V)=1000 . The voltage gain in dB is

A common emiiter amplifier has voltage gain 50 and current gain is 25. The power gain of the amplifier is:

The amplifiers X, Y and Z are connected in series. If the voltage gains of X, Y and Z are 10, 20 and 30 , respectively and the input signal is 1mV peak value, then what is the output signal voltage (peak value) (i) if dc supply voltage is 10V ? (ii) if dc supply voltage is 5V?

Three amplifier circuit are connected in series. The voltage gain of each is 5. What is the final voltage amplification?

In a triode amplifier, mu=2.5, r_(p)=40 kilo ohm and load resistance R_(L)=10 kilo ohm. If the input signal voltage is 0.5 volt, then output signal voltage will be