Analog Electronics Questions

define mutual conductance with respect to field-effect transistors

Explain the function of each of the following parts of a cathode-ray tube i. aquadag layer ii. screen

state two materials used in making the cathode of thermionic valves

state the direction of electronics and holes inside the materials

state two advantages of silicon over germanium diodes

state two ways of ionizing an atom

state any two of bohr’s postulates with respect to the energy levels of an electron

define the following JFET parameter i. drain-source saturation current, ii. gate-source cutoff (pinch-off) voltage

state any two merits of a full-wave centre-tapped single-phase rectifier

define each of the following with respect to dc power supply i. peak inverse voltage ii. ripple factor