In a transistor, the base current is changed by `20muA`. This results in a change of 0.02V in base emitter voltage and a change of 2mA in the collector current.
.If the transistor is used as an amplifier with load resistance of 5KΩ .Find its voltage gain.

The input resistance of a silicon transistor is 100 Ω. Base current is changed by 40μA which results in a change in collector current by 2 mA. This transistor is used as a common emitter amplifier with a load resistance of 4K Ω. Find the voltage gain of the amplifier.

The input resistance of a Silica transistor is 665Ω. Its base current is changed by 15 muA which results 2mA in the change of collector current of 5 KΩ, calculate ii) Transconductance .

A change of 0.2 mA in the base current causes a 5 mA in the the collector current of common emitter amplifier. i) Find the ac current gain of the transistor

The input resistance of a Silica transistor is 665Ω. Its base current is changed by 15 muA which results 2 mA in the change of collector current of 5 KΩ, calculate iii) Voltage gain of the transistor.

The ac current gain in a transistor in CE mode is 120. What is the change in the collector current in the transistor whose base current changes by 100 muA ?

How does the dc current gain of a transistor change, if the width of the base region is increased?

A change of 0.2 mA in the base current causes a 5 mA in the the collector current of common emitter amplifier. ii) If the input resistance is 2KΩ and its voltage gain is 75, calculate the load resistance used in the circuit.