When sunlight strikes a solar cell, light of certain wavelength will knock out electrons from semiconductor, thereby producing electric current When sunlight strikes a solar cell, light of certain wavelength will knock out electrons from semiconductor, thereby producing electric current Answer: true
Which of the following is not used for passive heating and cooling of homes? Which of the following is not used for passive heating and cooling of homes? Answer: heat exchanger
Which of the following is not true about solar trough (distributed collector)? Which of the following is not true about solar trough (distributed collector)? Answer: boiler is used to generate steam
Ventilation utilizes radiative heat transfer to promote passive cooling Ventilation utilizes radiative heat transfer to promote passive cooling Answer: false
Presently, solar cells have efficiency of about Presently, solar cells have efficiency of about Answer: 15-20%
Electricity produced from a solar power plant can be used to meet peak load power requirements Electricity produced from a solar power plant can be used to meet peak load power requirements Answer: true
Passive solar design takes advantage of bricks, stones and dark tiles inside the house to absorb and trap heat Passive solar design takes advantage of bricks, stones and dark tiles inside the house to absorb and trap heat Answer: true