M4: QUIZ NO. 3

It refers to the use of both holes and electrons as current carriers in the transistor structure.

• BIPOLAR

• FET

• MOSFET

• PONIT CONTACT

A year were all important computers used transistors for logic, and ferrite cores for memory.

• 1960

• 1970

• 1980

• 1990

Identify this symbol:

• POINT-CONTACT TRANSISTOR

• PNP TRANSISTOR

• NPN TRANSISTOR

• ALL OF THE ABOVE

The first transistor was known as:

• POINT-CONTACT TRANSISTOR

• PNP TRANSISTOR

• NPN TRANSISTOR

• ALL OF THE ABOVE

A year were the first transistor invented.

• 1927

• 1937

• 1947

• 1957

The majority current carriers in the PNP transistor are:

• Hole

• Electrons

• Depletion regions

• Polarity

Identify this symbol:

• POINT-CONTACT TRANSISTOR

• PNP TRANSISTOR

• NPN TRANSISTOR

• ALL OF THE ABOVE

He was furious and took their work and invented the junction transistor and submitted a patent for it 9 days later

• Bardeen

• Brattain

• Shockley

• All of the above

The majority current carriers in the NPN transistor are:

• Hole

• Electrons

• Depletion regions

• Polarity

This diagram illustrate the:

• Biased PNP transistor

• Biased PPN transistor

• Biased PNN transistor

• Biased NPN transistor