PH-907
Power
Physics · Secondary 3 · Medium · Power
A 60 W lamp is left switched on for 3.0 hours. What is the total electrical energy used by the lamp?
- 6.48 × 10^5 J
- 1.80 × 10^5 J
- 2.16 × 10^4 J
- 1.80 × 10^6 J
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