IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: xygoninator on November 13, 2009, 10:57:43 pm

Title: Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???
Post by: xygoninator on November 13, 2009, 10:57:43 pm

Hi guys, could u please help me with question 5? im struggling on this question so i wud appreciate ur help. thank you.

Title: Re: Can anyone please do AS Physics May/June 2009 Paper 2 Question 5???
Post by: astarmathsandphysics on November 13, 2009, 11:54:42 pm

a)The frequency of S1 and S2 must be equal. S1 and S2 must be 180 degrees out of phase.