Photocells advantages & disadvantages

[jazmine1]

Hiya.

i am so desperate for helpi need to know advantages and disadvantages for photocells.
HELP ME PLEASE

 

[Astronuc]

Has one searched Google or other search engine for Photocells or Photovoltaics?

What characteristics are important in a photocell?

Also, with respect to what would one assess advantage or disadvantage?

Thanks, ZZ! Please no more annoying big bold fonts!

 

[jazmine1]

yes i have searched ¬.¬