The base current of a transistor is 5.6 mA and its current gain is 1 146. What is the collector current?
The collector current of a transistor is 4.6 A for a base current of 5.4 mA. What is the current gain?
What is the longest possible wavelength of a photon that can excite a valence electron into the conduction band across an energy gap of 0.70 eV?