Qualification > Reference Material
ALL PHYSICS QP & MS 01 from 1993 - 2003 AVALIABLE HERE!!!! Rev. Help Links!!
hmh:
--- Quote from: IGSTUDENT on June 08, 2009, 08:53:07 am ---PLS HELP ON NOVEMEBER 1993 PAPER 1. Q19. ON DIFFRACTION OF WATER WAVES IN A WIDE GAP.
PLS TELL ME IF THE ANSWER SHLD BE DIAGRAM"D" OR "C" .AS PER ME IT SHLD BE "C" BUT AS PER MARKSCHEM IT IS "D".
PLS HELP!
--- End quote ---
it should be C.. the mark scheme is wrong. dw lol.
hmh:
--- Quote from: highachiever on June 08, 2009, 08:56:15 am ---
do u have the 1995 to 2000 chemistry past papers and answers
--- End quote ---
no srry i dnt have.
IGSTUDENT:
--- Quote from: hmh on June 08, 2009, 08:59:10 am ---
--- Quote from: IGSTUDENT on June 08, 2009, 08:53:07 am ---PLS HELP ON NOVEMEBER 1993 PAPER 1. Q19. ON DIFFRACTION OF WATER WAVES IN A WIDE GAP.
PLS TELL ME IF THE ANSWER SHLD BE DIAGRAM"D" OR "C" .AS PER ME IT SHLD BE "C" BUT AS PER MARKSCHEM IT IS "D".
PLS HELP!
--- End quote ---
it should be C.. the mark scheme is wrong. dw lol.
--- End quote ---
THANKS
astarmathsandphysics:
--- Quote from: IGSTUDENT on June 08, 2009, 08:53:07 am ---PLS HELP ON NOVEMEBER 1993 PAPER 1. Q19. ON DIFFRACTION OF WATER WAVES IN A WIDE GAP.
PLS TELL ME IF THE ANSWER SHLD BE DIAGRAM"D" OR "C" .AS PER ME IT SHLD BE "C" BUT AS PER MARKSCHEM IT IS "D".
PLS HELP!
--- End quote ---
I think c too. The size of the gap is larger than the wavelength so diffraction happens only at the edges. I found all the papers here.
hmh:
--- Quote from: astarmathsandphysics on June 08, 2009, 09:02:38 am ---
--- Quote from: IGSTUDENT on June 08, 2009, 08:53:07 am ---PLS HELP ON NOVEMEBER 1993 PAPER 1. Q19. ON DIFFRACTION OF WATER WAVES IN A WIDE GAP.
PLS TELL ME IF THE ANSWER SHLD BE DIAGRAM"D" OR "C" .AS PER ME IT SHLD BE "C" BUT AS PER MARKSCHEM IT IS "D".
PLS HELP!
--- End quote ---
I think c too. The size of the gap is larger than the wavelength so diffraction happens only at the edges. I found all the papers here.
--- End quote ---
yea its definately C... i checked with few books jst now. Oh glad they have been of use :)
Navigation
[0] Message Index
[#] Next page
[*] Previous page
Go to full version