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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface at an average rate of 200 W m/2. If 20 % of this energy can be converted to useful electrical energy,

A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface at an average rate of 200 W m/2. If 20 % of this energy can be converted to useful electrical energy,

A large family uses 8 kW of power. Direct solar energy is incident on the horizontal surface at an average rate of 200 W m/2. If 20 % of this energy can be converted to useful electrical energy