Year 10 Electronics Flashcards by Izziexxxfrogz 🐸🥑 | Brainscape

Q

Cell

A

Transforms chemical energy into electrical energy

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Battery

A

Two or more cells in series

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Switch

A

Connects the components in a circuit

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Resistor

A

It slows down the flow of electrons in a circuit

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Variable resistor

A

Slows down the flow of electrons in a circuit the resistors resistance can be changed

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Light dependent resistor (LDR)

A

The resistor depends on the lights more light means less resistance in light, the current will flow through the circuit .

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Transistor

A

An electronic switch that will allow current to flow through the colector and out the emitor when there is 0.7 volts in the base

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Buzzer

A

An output component that makes sound

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Light emitting diode (LED)

A

Current only flows one direction it doesn’t light up if it’s the wrong way around

How well did you know this?

1

Not at all

2

3

4

5

Perfectly