A Solar Heating System Has a 25

Multiple Choice

A solar heating system has a 25.0% conversion efficiency;the solar radiation incident on the panels is 1000 W/m².What is the increase in temperature of 40.0-kg of water in a 1.00-h period by a 4.00 m² area collector? (c_w = 4186 J/kg · °C)

A) 14.3°C
B) 21.5°C
C) 28.7°C
D) 44.3°C