I need some help it will be greatly appreciated?

Question

Which of the following values represents an index of refraction of an actual material?
A 0 B one fourth C one half D five forths

This is 12 grade

Answer 1

Can you be more specific? Every material has it's own index of refraction....and none of them work out to nice even numbers. (well, hardly any of them). Is this all the questions says? I looked around on some websites, none of which made this question any clearer. Good luck!

Answer 2

The day formerly you ruin the information, once you're eating dinner, say "are you unfastened to talk day after today quicker or later? i opt to have a kin talk." they'll probable say sure. Then, the night of, prepare a speech like so: I appreciate each little thing you have taught me...yet i think the ought to discover issues on my own. Our faith does not deliver me the kind of satisfaction that it brings you, and that i think greater of a connection to the Wiccan teachings. i think like I ought to supress that component of me incase it disappoints you, yet i opt to easily be myself. i'm hoping you are able to comprehend my reasoning. i'm hoping you're able to be open-minded. human beings ought to have the skill to discover issues on their very own, and actual now that's what i'm attempting to do. it shouldn't help in case you attempt to end me, because of the fact deep interior i'm going to nonetheless think of an identical issues. as a thank you to make issues much less complicated for genuinely genuinely everyone, i think of it would be super in case you will be able to desire to enable me circulate via with my Wiccan ideals. that's no disrespect to you, this is just one thing i might such as you to appreciate. i such as you blah blah blah... do not make it a controversy. State it as a fact.

Answer 3

sorry ...no help ..i have no idea.....by the way what grade is this ..... good luck :)