GATE 2025 Analog Circuits Foundation Quiz 58

For CE BJT amplifier, high frequency response is limited by

The transconductance g_m of a high frequency hybrid π model of a BJT in CE Configuration is

Consider the following statements regarding effects of capacitive elements on a BJT amplifier:

1) Low frequency response is dominated by considerations of bypass and coupling capacitors.

2) High frequency response is dominated by consideration of stray capacitance effect.

Which of these statements are true

In BJT, The total delay time is 2 × 10^–11 sec. the cut-off frequency is