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primary 6 | Science
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Date Posted: 5 years ago
Views: 796
Answer
b) To ensure the fair test for all bulb to start at the same temperature......
c) bulb R as it generate less heat compared to bulb S and bulb T. When the room temperature is lower, less energy used by air conditioner to cool down the room temperature.
b) To ensure the fair test for all bulb to start at the same temperature......
c) bulb R as it generate less heat compared to bulb S and bulb T. When the room temperature is lower, less energy used by air conditioner to cool down the room temperature.
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