Current Electricity and Electrical InstrumentHard
Question
A common Emitter circuit is used as a amplifier. Whose current gain is 50. If input resistance is 1KΩ and input voltage is 5 volt then output cuurent will be -
Options
A.250 mA
B.30 mA
C.50 mA
D.100 mA
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
Consider a circuit with a constant current source of IC = 2mA with a capacitor of 2μF and resistor of 5kΩ (as ...If the reading of ammeter A3 in figure is 0.75 A. Neglecting the resistances of the ammeters, the reading of ammeter A2 ...Two voltameters one of copper and another of silver, are joined in parallel. When a total charge q flows through the vol...An unknown resistance R1 is connected in series with a resistance of 10 Ω. This combination is connected to one gap...Two bulbs rated (25Ω - 220Ω) and (100Ω - 220Ω) are connected in series to a 440V line. Which one is ...