Physics · May / June 2021 · Paper 11 · Question 14

Some solar panels have a total area of 12 m$^2$. Each 1.0 m$^2$ of the panels receives 0.85 kJ of energy from the Sun in 1.0 s. The efficiency of the panels is 16%. How much power do they produce?

1. A1.6 kW
2. B2.2 kW
3. C64 kW
4. D160 kW

As printed in the paper