A device that converts light energy into electricity used in many handheld calculators is a
A B C D
battery. photocell. photo generator. photovoltaic cell.
Question: A device that converts light energy into electricity used in many handheld calculators is a
(A) battery.
(B) photocell.
(C) photo generator.
(D) photovoltaic cell.

Answer: (D) photovoltaic cell.
Answer: (A) battery.
Question: A device that converts light energy into electricity used in many handheld calculators is a
(A) battery.
(B) photocell.
(C) photo generator.
(D) photovoltaic cell.
Answer: (D) photovoltaic cell.