Investigating Resistance RP3 Flashcards by Charlie Webster-Spriggs | Brainscape

Q

What is the resistance equation?

A

Resistance= PD divided by Current

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How do we change the length of a wire?

A

Using a wire attached to a metre ruler, use crocodile clips attached to your circuit and place them along the wire

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What should the results look like in a graph?

A

A diagonal straight line

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What should the results look like in a graph?

A

A diagonal straight line

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How is resistance and length of a wire proportional?

A

Directly proportional

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

How do we reduce the temp of the wire increasing?

A

Use a low PD
Only turn on current when taking a reading

How well did you know this?

1

Not at all

2

3

4

5

Perfectly