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How many square meters of photovoltaic cells would be required to provide sufficient energy to light a 100 W light bulb? Photovoltaic cells are 15% efficient in converting 1000 W\m2 of solar energy to electricity.
Q7: Which of these uses pipes to focus
Q20: Hydrogen bonding occurs in which of the
Q25: Which of these is the correct name
Q44: Which of these acids is responsible for
Q45: Nucleic acids are long chain like molecules
Q49: Which of these compounds is an organic
Q49: Which of these is an organic contaminant?<br>A)lead<br>B)mercury<br>C)asbestos<br>D)nitrates<br>E)gasoline
Q56: How many years old is a fossilized
Q59: Which of these is not a characteristic
Q61: Which substance would have the highest vapor