rrect! Question 4 Pennsylvania has a population of 1.31 million people and an area of 1.19 x 105 km². Each person uses approximately 350 GJ of electrical energy per year. The state wants to start using photovoltaic cells of 21% efficiency to provide electrical power. How much of Pennsylvania's land would have to be covered in PV cells in order to provide enough power to the entire state? Note: The solar insolation is 160 W/m² on average over a day over a year. ⒸD. 3.64% OB. 4.87% OC. 8.40% O A. 1.13%
rrect! Question 4 Pennsylvania has a population of 1.31 million people and an area of 1.19 x 105 km². Each person uses approximately 350 GJ of electrical energy per year. The state wants to start using photovoltaic cells of 21% efficiency to provide electrical power. How much of Pennsylvania's land would have to be covered in PV cells in order to provide enough power to the entire state? Note: The solar insolation is 160 W/m² on average over a day over a year. ⒸD. 3.64% OB. 4.87% OC. 8.40% O A. 1.13%
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Question 4
Pennsylvania has a population of 1.31 million people and an area of 1.19 x 105 km². Each person uses approximately 350 GJ of electrical energy per year. The
state wants to start using photovoltaic cells of 21% efficiency to provide electrical power. How much of Pennsylvania's land would have to be covered in PV cells
in order to provide enough power to the entire state?
Note: The solar insolation is 160 W/m² on average over a day over a year.
ⒸD. 3.64%
O B. 4.87%
O C. 8.40%
O A. 1.13%
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