P2: Potential difference, current, resistance

Question 1

What is the symbol for potential difference?

Answer 1

V

Question 2

What does the symbol I mean?

Answer 2

Current

Question 3

What is the symbol for resistance?

Answer 3

R

Question 4

What does the symbol V mean?

Answer 4

Potential difference

Question 5

What does the symbol R mean?

Answer 5

Resistance

Question 6

What is the symbol for current?

Answer 6

I

Question 7

What is the definition of potential difference?

Answer 7

Force driving the flow of electrons

Question 8

What is the definition of V?

Answer 8

Force driving the flow of electrons

Question 9

What is the definition of current?

Answer 9

A measure of the flow of electrons around the circuit

Question 10

What is the definition of I?

Answer 10

A measure of the flow of electrons around the circuit

Question 11

What is the definition of resistance?

Answer 11

Everything that resists or opposes the flow of electrons

Question 12

What is the definition of R?

Answer 12

Everything that resists or opposes the flow of electrons

Question 13

What are the units for potential difference?

Answer 13

Volts

Question 14

What are the units for current?

Answer 14

Amperes

Question 15

What are the units for resistance?

Answer 15

Ohms