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PHYSICS AS HELP

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halosh92:
paper 1
may.june 2004
Q 25 (plz explain with reasons)
Q 27 (how ti find ranges?)
Q 35

astarmathsandphysics:
2mite

astarmathsandphysics:
25)Sound waves cos the move because particles hit each other and make them move - they need matter or "stuff" to travell through. There is no matter in a vacuum C
27)B this disrupts the grains which have the magnetism
35)D use the right hand grip rule

nid404:
Sir can u help me with Nov 06 q 30. How is the answer C...E=V/d right? so shouldn't E decrease as d increases??

halosh92:

--- Quote from: astarmathsandphysics on March 21, 2010, 07:19:44 am ---25)Sound waves cos the move because particles hit each other and make them move - they need matter or "stuff" to travell through. There is no matter in a vacuum C
27)B this disrupts the grains which have the magnetism
35)D use the right hand grip rule


--- End quote ---

i believe u solved the wrong paper sir  :-\
its may june 2004 CIE

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