w1isbnnangerBentul w1isbnnangerBentul

23-11-2015
Physics

contestada

Which of these is not a medium through which light can travel?
A. saltwater
B. freshwater
C. clear plastic
D. black quartz

Respuesta :

23-11-2015

I'd say that light probably can't travel through black quartz.
Otherwise the quartz would not appear black.

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