A solar panel containing 1500 solar cell each of surfaces area `5 cm^(2)` arranged in parallel combinations, is used to supply electrical energy for domestic needs. The efficiency of a solar cell is 35% and 600 J of energy is incident on one square metre area in one second, find the electrical energy generated in one hour.

A solar panel containing 1500 solar cell each of surfaces area `5 cm^(

1.	A solar panel containing 1500 solar cell each of surfaces area `5 cm^(2)` arranged in parallel combinations, is used to supply electrical energy for domestic needs. The efficiency of a solar cell is 35% and 600 J of energy is incident on one square metre area in one second, find the electrical energy generated in one hour.
Answer» (i) Efficiency =`("Energy utilized")/("Energy supplied ")` (ii) 567 Kj