Question

Which of the following is true about the value of refractive index of quartz glass?
(i) Same in all directions
(ii) Different in different directions
(iii) Cannot be measured
(iv) Always zero

Answer 1

pretty sure its ii

Answer 2

but it not the right answer

Answer 3

sorry, i have no idea. go ask in the physics board

Answer 4

Refractive index of fused quartz = 1.46 so it's i

http://hyperphysics.phy-astr.gsu.edu/hbase/tables/indrf.html

Answer 5

google is your friend

Answer 6

@aaronq what is right answer i thnik fromur it will (i)

Answer 7

yep it only showed one value, so i'm guessing it's always the same so (i)