Standard Science Primary 6 Energy

Which of the following energy conversions takes place in a solar-powered water heater?

A Chemical potential energy → Heat energy
B Light energy → Electrical energy → Heat energy
C Light energy → Heat energy
D Electrical energy → Heat energy
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Worked Solution

Step 1: The solar collector captures light energy from the Sun. Step [2-9]: This energy is transferred to the water as heat energy. Step [2-9]: Energy conversion: Light energy → Heat energy.

Correct answer: Light energy → Heat energy

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