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

Qualification => Subject Doubts => GCE AS & A2 Level => Sciences => Topic started by: princesszahra on June 08, 2010, 09:58:18 pm

Title: a small doubt in p5 phy
Post by: princesszahra on June 08, 2010, 09:58:18 pm

in nov 09 p51
q1
why do we vary frequency and volume together???
shouldnt it be like we vary one at a time?!!

Title: Re: a small doubt in p5 phy
Post by: Twinkle Charms on June 08, 2010, 10:39:13 pm

Quote from: princesszahra on June 08, 2010, 09:58:18 pm

in nov 09 p51
q1
why do we vary frequency and volume together???
shouldnt it be like we vary one at a time?!!

u just have to vary either v or f....not both of them.