A community for students. Sign up today!
Here's the question you clicked on:
 0 viewing

This Question is Closed

yrelhan4
 one year ago
Best ResponseYou've already chosen the best response.0any ideas about 2nd question. a start will be good.

yrelhan4
 one year ago
Best ResponseYou've already chosen the best response.0the formula for radius of the sphere so that no light comes out is R=h/sqrt (mu^2 1) this might help you.

yana175
 one year ago
Best ResponseYou've already chosen the best response.0what aspect of refraction do you not understand.?

Mashy
 one year ago
Best ResponseYou've already chosen the best response.1dw:1361076183674:dw the condition for the source to be JUST seen is that... so find for what radius is that condition satisfied.. once you have what the final radius is... then you can find the time taken to get to that radius!

yrelhan4
 one year ago
Best ResponseYou've already chosen the best response.0got it. i was just doing a calculation mistake. thank you anyway.
Ask your own question
Ask a QuestionFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.