A circle of radius \( a \) has charge density given by \( \lambda=\lambda_{0} \cos ^{2} \) \( \t...

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Counter-Strike: Source
Game:
Counter-Strike: Source (2004)
Duration: 3:25
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A circle of radius \( a \) has charge density given by \( \lambda=\lambda_{0} \cos ^{2} \) \( \theta \) on its circumference. What will be the total charge on the circle?
a. \( 2 \pi a \)
b. Zero
c. \( \pi a \lambda_{0} \)
d. None of these
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