Question 1

The maximum theoretical efficiency of a single silicon cell is _____ .

Accepted Answer

A)   98%
B)   more than 50%
C)   only 29%
D)   18% or lessE) All of the above
F) B) and C)

Question 2

_____ solar cells are made from molten silicon that is poured into a mold, cooled, and sliced into thin wafers.

Accepted Answer

A)   Polycrystalline
B)   Monocrystalline
C)   Amorphous
D)   NonsiliconE) B) and C)
F) B) and D)

Question 3

The most commonly used semiconductor is _____ .

Accepted Answer

A)   boro​n
B)   phosphorous
C)   crystalline
D)   siliconE) A) and B)
F) A) and C)

Question 4

​Most of the solar energy that strikes a silicon cell is lost before it can be converted.

Accepted Answer

A) True 
 B)False

Question 5

_____ metering records the difference between the excess solar electricity delivered to the grid and the utility-produced electricity drawn from the grid.

Accepted Answer

A)   Grid
B)   Net
C)   Efficiency
D)   DifferentialE) B) and C)
F) All of the above

Exam 7: Solar Electricity

_____ solar cells are made from molten silicon that is poured into a mold, cooled, and sliced into thin wafers.

Correct Answer
verified

The most commonly used semiconductor is _____ .

Correct Answer
verified

_____ metering records the difference between the excess solar electricity delivered to the grid and the utility-produced electricity drawn from the grid.

Correct Answer
verified

Most of the solar energy that strikes a silicon cell is lost before it can be converted.

Correct Answer
verified

The maximum theoretical efficiency of a single silicon cell is _____ .

Correct Answer
verified

Exam 7: Solar Electricity

_____ solar cells are made from molten silicon that is poured into a mold, cooled, and sliced into thin wafers.

Correct AnswerverifiedShow Answer

The most commonly used semiconductor is _____ .

Correct AnswerverifiedShow Answer

_____ metering records the difference between the excess solar electricity delivered to the grid and the utility-produced electricity drawn from the grid.

Correct AnswerverifiedShow Answer

​Most of the solar energy that strikes a silicon cell is lost before it can be converted.

Correct AnswerverifiedShow Answer

The maximum theoretical efficiency of a single silicon cell is _____ .

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Most of the solar energy that strikes a silicon cell is lost before it can be converted.

Correct Answer
verified

Correct Answer
verified