The overall gain of a multistage amplifier is 100. When negative feedback is applied,the gain reduces to 10.Find the fraction of the output that is feedback to the input

The voltage gain of an amplifier with 9% negative feedback is 10 . The voltage gain without feedback will be

The voltage gain of an amplifier with 9% negative feedback is 10. The voltage gain without feedback will be :-

The current gain for a common emtiter amplifier is 50 the collector resistance of the CE amplifier circuit is 2 k omega and input resistance is 500 omega if the input voltage is 0.02 V calculate the output voltage Also calculate the power gain of the circuit

Power gain for a common base amplifier is 400 and voltage gain 420. Find the collector current (in mA ) when base current is 100 mu A

Calculate the gain of a positive feedback amplifier with an internal gain of A=100 and feedback factor beta=(1)/(1000)