Qualification > Sciences
paper 1 physics HERE ONLY~!!!!!!!
astarmathsandphysics:
--- Quote from: thisishard on June 09, 2009, 04:27:14 pm ---may/june 2007 question 20 what should i do to answer these kind of questions?
--- End quote ---
b the waves get closer together and bend away from the interface
Ghost Of Highbury:
its C..
wavelength increases not decreases
nid404:
--- Quote from: astarmathsandphysics on June 09, 2009, 04:41:56 pm ---
--- Quote from: thisishard on June 09, 2009, 04:27:14 pm ---may/june 2007 question 20 what should i do to answer these kind of questions?
--- End quote ---
b the waves get closer together and bend away from the interface
--- End quote ---
sir i think it bends towards the normal at the point of depth change. Ideally it should be C
Ghost Of Highbury:
the waves move further apart
nid404:
--- Quote from: eddie_adi619 on June 09, 2009, 04:45:54 pm ---the waves move further apart
--- End quote ---
it does
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