The best example of an energy storage element in a solar energy system is the
A)natural gas in a propane tank that can be used for cooking.
B)structural overhang that blocks sunlight in a passively cooled home.
C)insulated windows in a passively heated solar home.
D)hot water tank of a solar hot water system.
E)sun-tracking mirrors in a power tower system.

Question

Quizplus · Accepted Answer

The hot water tank in a solar hot water system is a direct example of an energy storage element because it stores thermal energy collected from the sun for later use, unlike the other options which either do not store energy or serve different functions in a solar energy system.

The Best Example of an Energy Storage Element in a Solar