In a sunny location, sunlight has a power density of about 1 kW/m2. Photovoltaic solar cells can convert this power into electricity with 16% efficiency.
If a typical home uses 390 kWâ‹…h of electricity per month, how many square meters of solar cells would be required to meet its energy requirements? Assume that electricity can be generated from the sunlight for 8 h/day.
Express your answer using two significant figures.
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 16:00
What is the cellular process that releases the energy stored in food molecules
Answers: 3
Chemistry, 22.06.2019 18:20
Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds
Answers: 2
Chemistry, 22.06.2019 19:00
How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
Answers: 1
You know the right answer?
In a sunny location, sunlight has a power density of about 1 kW/m2. Photovoltaic solar cells can con...
Questions
History, 30.07.2019 11:30
History, 30.07.2019 11:30
History, 30.07.2019 11:30
History, 30.07.2019 11:30
Biology, 30.07.2019 11:30
English, 30.07.2019 11:30
History, 30.07.2019 11:30
History, 30.07.2019 11:30
Mathematics, 30.07.2019 11:30
Mathematics, 30.07.2019 11:30
Mathematics, 30.07.2019 11:30
