Multiple Choice
Which of the following is not true of solar energy?
A) The United States receives as much energy in 35 minutes of insolation as we produce by burning fossil fuels in the United States in a year.
B) It can provide both heat and electricity.
C) Photovoltaic capacity has not increased in recent years.
D) Experimental photovoltaic cells have broken the 40% efficiency barrier.
Correct Answer:

Verified
Correct Answer:
Verified
Q88: Why is a greenhouse an imperfect analogy
Q90: Government support and subsidies for solar energy
Q91: The passage of shortwave and longwave energy
Q92: Energy that is reflected from Earth's surface
Q94: On a cloudy day, Earth's surface receives<br>A)
Q95: Continued urbanization will likely worsen the heat-island
Q96: The principle that explains the differential scattering
Q97: Which of the following is not responsible
Q98: If the amount of low, thick stratus
Q108: Why do the tropics have a positive