EMI

why is (v x B).l = vblsinθ, why doesn't the dot pdt with "l" make it vblsinθcosθ
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12 Replies
iTeachChem Helper
@Gyro Gearloose
iTeachChem Helper
Note for OP
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Real potato
Real potato2mo ago
Its not VblsinQ. Hota (VxB).L hi hai V and B perpendicular hote hai in almost every case islie VB ho jata hai And uske baad dot product hai islie cosQ ata h
Aguilar
AguilarOP2mo ago
that sinQ is not for the cross pdt, but for the perpendicular component of velocity with rod right?
Aguilar
AguilarOP2mo ago
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Aguilar
AguilarOP2mo ago
i didn't mention theta there here u go
Real potato
Real potato2mo ago
Yes correct Because emf sirf length ke Perpendicular velocity create kr skta hai
Aguilar
AguilarOP2mo ago
ah i didn't pay attention to that basic thing thanks
Real potato
Real potato2mo ago
Ur wlc
iTeachChem
iTeachChem2mo ago
+solved @Real potato
Aguilar
AguilarOP2mo ago
+solved @Real potato
Real potato
Real potato2mo ago
:wah:

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