Saturday
March 28, 2015

Homework Help: physics

Posted by alessandra on Wednesday, December 5, 2012 at 12:56pm.

3. a beam of light enters water from air.(a) if its angle of incidence is 70,what is the angle of refraction ?(b) at what angle must it enter the water if its angle of refraction is to be 20?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 1.A beam of light passes through the air and enters a diamond at an ...
physics - 4. A beam of light in water enters a plastic block (index of ...
physics - as light passes from air to water vi/vr=4/3 find the angle of ...
Science - Compare the angle of refraction with the angle of incidence for all ...
Physics. - A beam of light passes from air to ethanol, with index of refraction ...
physics - A ray of light in a tank of water has an angle of incidence of 23. ...
Physics - The maximum depth of Lake Baikal, in Russia, is 1637 m, making it the ...
Physics Word Problem - using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where...
Physics Word Problem - using Snell's Law (sin(theta1)/sin(theta2) = v1/v2 where...
Physics - An aquarium filled with water has flat glass sides whose index of ...

Members