PH-1925

Electrical power and energy

Physics · Secondary 4 · Medium · Electrical power and energy

1. $1.125\times10^6\,\text{W}$
2. $7.5\times10^3\,\text{W}$
3. $3.0\times10^4\,\text{W}$
4. $2.25\times10^6\,\text{W}$

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