DC Biasing-BJTs - General Questions (2)

For the BJT to operate in the saturation region, the base-emitter junction must be ________-biased and the base-collector junction must be ________-biased.

For the typical transistor amplifier in the active region, V_CE is usually about ________ % to ________ % of V_CC.

Which of the following voltages must have a negative level (value) in any npn bias circuit?

Determine I_CQ at a temperature of 175º C if I_CQ = 2 mA at 25º C for R_B / R_E = 20 due to the S() stability factor.

Calculate the storage time in a transistor switching network if t_off is 56 ns, t_f = 14 ns, and t_r = 20 ns.