# The Cost Of Electricity

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- Created by: Samb0y
- Created on: 19-05-14 18:52

## Other questions in this quiz

## 2. Power is usually measure in what?

- Watts (w) or Kilowatts (kW)
- Just joules (j)
- Energy
- Just watts (w)

## 3. Which formula is correct - Cost =

- No. of Units x Price of Units
- No. of Units x 2(Price of Units)

## 4. Each unit costs 14p. For how long can a 6kW heater be used for?

- 10 minutes
- 1 hours
- 7 minutes
- 2 hours

## 5. An electricity supplier charges 14p per unit. Find the cost of of leaving a 60 W light bulb on for a year.

- £67.45
- £73.58
- £82.32
- £12.16

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