96. A hydro-electric plant having 30 sq. km reservoir area and 100 m head is used to generate

power. The energy utilized by the consumers whose load is connected to the power plant

during a five-hour period is 13.5x106

kWh. The overall generation efficiency is 75%. Find the fall

in the height of water in the reservoir after the 5-hour period.

A. 5.13 m B. 1.32 m C. 3.21 m D. 2.20 m