Physics · BGCSE / Energy, work and power
Multiple choicePast exam questionForm 5 · BGCSE
An electric heater is switched on for 2 hours. Electricity is charged at P0.50 per unit. The cost of using the heater is P1.50. What is the power of the heater?
Source: BEC BGCSE Physics 2023, Paper 1, Question 28
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