If the total capacitance between the base and the emitter increases by a factor of 2, the transit frequency                      

Related MCQs

• Given that transition capacitance is 5 pico F and diffusion capacitance is 80 pico F, and base emitter dynamic resistance is 1500 Ω, find the β cut-off frequency.
• During high frequency applications of a B.J.T., which parasitic capacitors arise between the base and the emitter?
• Ignoring early effect, if C1 is the total capacitance tied to the emitter, what is the input pole of a simple C.B. stage?
• If a C.E. stage has a load Rl and transconductance gm, what is the factor by which the capacitance between the base and the collector at the input side gets multiplied?
• If a C.E. stage has a load Rl and transconductance gm, what is the factor by which the capacitance between the base and the collector at the output side gets multiplied?
• Given that capacitance w.r.t the input node is 2pF and output node is 4pF, find capacitance between input and output node.
• If the transconductance of the B.J.T increases, the transit frequency              
• For a n-p-n transistor, the collector current changed from 0.2mA to 0.22mA resulting a change of base emitter voltage from 0.8v to 0.8005V. What is the value of Stability factor?
• Consider an RC coupled amplifier at low frequency. Internal voltage gain is -120. Find the voltage gain magnitude, when given that collector resistance = 1kΩ, load = 9kΩ, collector capacitance is 0. is 0.1μF, and input frequency is 20Hz.
• Which of the following is the correct relationship between base and emitter current of a BJT?