Question
Question: A circle of radius a has charge density given by: l = l<sub>0</sub> cos<sup>2</sup>q on its circumfe...
A circle of radius a has charge density given by: l = l0 cos2q on its circumference. What will be the total charge on the circle ? (l0® constant)
A
2pal0
B
Zero
C
p a l0
D
None of these
Answer
p a l0
Explanation
Solution
q =
=