Transistor Quiz

A transistor has.........

• one pn junction

• two pn junctions

• three pn junctions

• four pa junctions

The number of depletion layers in a transis-for is

• four

• one

• three

• two

The base of a transistor is

• heavily

• moderately

• lightly

• none of the above

The element that has the biggest size in a transistor is

• collector

• emitter

• base

• collector-base junction

In a pup transistor, the current carriers are

• acceptor ions

• donor ions

• free electrons

• holes

The collector of a transistor is......... doped.

• heavily

• lightly

• moderately

• none of the above

A transistor is a operated device.

• current

• reverse bias

• a wide depletion layer

• low resistance

• none of the above

The input impedance of a transistor is....

• high

• very high

• low

• almost zero

Most of the majority carriers from the emitter

• recombine in the base

• recombine in the emitter

• pass through the base region to the collector

• none of the above

The current I_B .....

• electron current

• hole current

• donor ion current

• acceptor ion current