PH-1910

Electrical power and energy

Physics · Secondary 4 · Medium · Electrical power and energy

1. $6.48\times10^{5}\,\text{J}$
2. $1.80\times10^{5}\,\text{J}$
3. $2.16\times10^{5}\,\text{J}$
4. $6.48\times10^{4}\,\text{J}$

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