electircy

Question 1

What is an electric current

Answer 1

an electric current is a flow of charge carriers

Question 2

the charge on charge carriers, is ____

Answer 2

Quantised

Question 3

Q = It

Answer 3

Q = charge/C
I = current/A
t = time/s

Charge = Current x time

Current = Charge/time

Question 4

1.5 volts =

Answer 4

1.5 joules per column

Question 5

Q =

Answer 5

Q = It

Question 6

How many days in a year

Answer 6

365.25

Question 7

How many seconds in a year

Answer 7

31557600 seconds

Question 8

What is voltage

Answer 8

potential difference

Question 9

What is potential difference

Answer 9

the energy transferred per unit charge

Question 10

Voltage equation

Answer 10

V = IR 
Voltage = current x resistance

Question 11

PD equation

Answer 11

PD = work/charge

PD = energy/charge