The ptcouncil.net because that this concern were no given. So i have an instance the answer choices are 0, 1/4, 5/4, and also 1/2. The answer would be 5/4. A an easy rule to follow is any value that is better than 1 can be used. 5/4

it has to be grater 보다 1.0 so its 1 and also one fourth. Or 5 over 4.

lol

actually i just took the penn foster test and that"s not right. Its c. 1/2

the answer can be uncovered on page 12-14 in the pen foster study unit.

5/4pennF

pg 26 third paragrapgh "all materials must have actually an table of contents of refraction better than 1.

D) it is the just value better then 1)) 5/4


Wiki User

∙ 6y ago
This price is: