What are the three main types of gate oxide capacitances in a MOSFET?

In a transistor push-pull amplifier:

If the channel thickness increases, the internal pinch-off voltage ________.

When the collector current flows throughout the full cycle of operation, which class does the power amplifier belong to?

The mode of operation associated with the term 'enhancement mode' is related to which of the following semiconductor devices?

Consider a voltage amplifier with input resistance 1 kΩ and load resistance R_L. If the output of the amplifier is decreased by 20%, find the load resistance R_L.

BJT has Collector current 3mA , Base current 0.05mA and collector to base reverse saturation current 0.002mA then find collector to emitter reverse saturation current ?

If a Gaussian process x(t) is given, what are the distributions of its in-phase and quadrature phase components?

The circuit inside the box contains only resistors and diodes (+15V, -9V, ground, V_o). V_o is the output voltage at some point in the circuit inside the box. The maximum and minimum possible voltage of V_o is most nearly:

Choose the proper bias conditions for tunnel diode and avalanche photodiode.