Recent content by DevilDoc

1) Diffraction is a result of reflection or interference? 2) angle of reflection is _same __ as the incident angle? :confused:

thank you for the help. :)

A magnetic field deflects an electron beam, but it can not do any work on the beam. Why? :confused:

Additional help. I'm not really good in math. Please help, not sure If got the right answer. 1 ) 2000 grams of water absorbs 5000 J of heat. If the specific heat of water is 1 cal/g C. What is the change of temperature of the water? My answer is: 0.595 C. 2) When a tiger drinks water...

Just confused :confused: with the questions. I can't find the answer anywere. The moderate temperatures of islands through out the world has much to do with water's? I'm thinking high specific heat or reflection of solar radiation but not sure.