Transistor

What type of transistor does this symbol represent?

• ppn transistor

• nnp transistor

• npn transistor

• pnp transistor

How many terminals are there in a transistor?

• one

• two

• three

• four

In the diagram given which terminal is the emitter?

• x

• y

• z

How many PN junctions are there in a transistor?

• 1

• 2

• 3

• 4

For which of the following can a transistor be used?

• rectifier

• switch

• storing charge

• As a voltage source

Which of the following is a PNP transistor?

(More than one may be correct)

• 
• 
• 
•