- #1
transgalactic
- 1,395
- 0
i got a ring a small part of that ring is dq
then the whole ring is q
but i can't get this result in the integral
[tex]
\int_{0}^{2\pi}dq=2\pi-0=2\pi
[/tex]
i should get the result "q"
then the whole ring is q
but i can't get this result in the integral
[tex]
\int_{0}^{2\pi}dq=2\pi-0=2\pi
[/tex]
i should get the result "q"
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