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 ` 1 mV` (peak value.) Then what is the output signal voltage (peak value)
If dc supply voltage is` 5V `?

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 1 mV (peak value.) Then what is the output signal voltage (peak value) If dc supply voltage is 10V ?

ForCE transistor amplifier, the audio signal voltage across the collector resistance of 2 kOmega is 4 V. Ifthe current amplification factor of the transistor is 100 and the base resistance is 1 kOmega , then the input signal voltage 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

A coil having an inductance of 1/pi henry is connected in series with a resistance of 300Ω. if 20 volt from a 200 cycle source are impressed across the combination, the value of the phase angle between the voltage and the current is :

5x+sqrt(p)y=10 is a linear equation in two variables x and y. What is the condition for the value of P?

An inductor of inductance 200 mH is connected to an AC source of peak emf 210 V and frequency 50 Hz.Calculate the peak current. What is the instantaneous voltage of the source when the current is at its peak value?