Charge, current and voltage

1

What are the particles responsible for transferring electrical energy from a cell, through conducting wires in an electric circuit?

2

What is the relative charge of an electron?

3

What is the unit of electric charge?

4

What is the unit of electric current?

5

Which equation correctly links the quantity of charge Q, Current I and time t.?

6

A current of 2.5 A flows through a simple electrical circuit. How many coulombs of charge flow through a point in 2 minutes?

7

How much current flows when 50 C passes down a wire in 10 s?

8

What instrument is used to measure electric current?

9

Where should an ammeter be connected in an electric circuit?

10

A current of 12 A flows. How long does it take for 1440 C to pass a point in the circuit?