A small component that lights up

when current flows through it.

• resistor

• capacitor

• circuit

• light-emitting diode

To use an LED, you need to connect it in a circuit with a...

• resistor

• capacitor

• transistor

• inductor

You use it to control the voltages and the currents in your circuit.

• capacitor

• LED

• switch

• resistor

To find the necessary resistor value we use...

• Thales theorem

• Ohm's law

• Pythagorean theorem

• Kirchhoff law

In the Ohm’s law triangle, you get that Resistance

equals .... divided by current.

• volume

• voltage

• value

• valve

...... is like a switch that is controlled by an electrical signal.

• transistor

• capacitor

• resistor

• inductor

A transistor has three pins named base, collector, and ...?

• emitter

• transistor

• transmitter

...... is just a coil of wire.

• resistor

• inductor

• capacitor

• transistor

A .......... is a component made up of two inductors

wound around the same magnetic core.

• transistor

• transformer

• transistor

An .... circuit is any kind of circuit that is integrated onto a chip. It can be a radio transmitter, a microcontroller, an audio amplifier or any other circuit you can think of.

• integrated

• open

• disintegrated

• electronic