Transistor

What is a transistor?

• A light bulb

• An electronic switch

• A wire

How many legs does a transistor usually have?

• 2

• 3

• 4

Which part of a transistor controls the current?

• Emitter

• Collector

• Base

Which part of a transistor lets the current go in?

• Emitter

• Collector

• Base

What happens when the base of a transistor gets electricity?

• The transistor turns off

• The transistor gets hot

• The transistor lets electricity flow

What does a transistor act like?

• Switch

• A light bulb

• A resistor

Which device uses many transistors?

• Mobile phone

• Book

• Pencil

What can a transistor do to a small signal?

• Make it smaller

• Make it bigger

What does a switch do?

• Stores electricity

• Turns things on or off

• Spins

What does BJT stand for?

• Bipolar Junction Transistor

• Basic Junction Transistor

• Base Junction Transistor