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Flashcards in Customer FAQs Deck (3)

My product broke, can I get a refund?

Yes, if you have a receipt and purchased the product in the past 30 days, as per our warranty


Is OSX El Capitan compatible with older Mac models?

Yes, as long as you have at least 3 GB of RAM and an Intel Core 2 Duo processor or better


What will the angle of reflection be for a light ray incident on a surface, making an angle of 35 degrees to the surface?

{example of how to teach product science in Brainscape.}


θr = 55 degrees

Remember: the angles of incidence and reflection must be measured relative to the surface's normal. 90 - 35 = 55. θi and θr are shown below.