Microelectronics (lessons 1-7)

Semiconductors are sensitive to.....

• light

• pressure

• heat

• heat and light

Semiconductors conduct electricity ....

• much better than insulators.

• more effectively than metals

• less readily than conductors

What does a technician use to measure both voltage and resistance?

• signal generator

• voltmeter

• multimeter

• analog meter

What does a solder sucker use to remove old solder?

• soldering iron

• a solder wick

• flux

• a vaccum pump

The technician used the......to track the speed of signal cycles

• spectrum analyzer

• frequency counter

• analog meter

• signal generator

The woman used an......to get information about coils.

• isolation transformer

• inductance meter

• frequency counter

• spectrum analyzer

An .... is a device that creates a graph showing voltage against time

• analog meter

• inductance meter

• oscilloscope

• isolation transformer

Solder wick is copper thread which _______ solder

• bonds

• melts

• removes

• heats

What is electrical engineering?

• Electrical engineering deals with the study and application of electricity, electrons and electromagnetism

• Electrical engineering is the technology of constructing electronic circuits and devices in extremely small packages by various techniques.

• Electrical engineering deals only with computers

________provides good general electrical and mechanical properties.

• flux

• silicon

• diode

• tip