Qualification > Sciences

a small doubt in p5 phy

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

Twinkle Charms:

--- 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?!!

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

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