Multiple Choice
A solar panel measures 80 cm × 57 cm.In direct sunlight,the panel delivers 3.1 A at 15 V.If the intensity of sunlight is 1 000 W/m2,what is the efficiency of the solar panel in converting solar energy into electrical energy?
A) 20%
B) 15%
C) 10%
D) 5%
E) 8%
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q72: A steam turbine at an electric power
Q73: A high-voltage transmission line carries 1 400
Q74: A Nichrome wire has a radius of
Q75: Carbon has a negative temperature coefficient of
Q76: Materials having resistance changes as voltage or
Q78: When a superconductor's temperature drops below the
Q79: When an electric current exists within a
Q80: If a 600-W heater carries a current
Q81: The charge flowing through a light bulb
Q82: A wire carries a steady current of