Question

The linear charge density on the semicircular
in magnitude is same. The electric field at
at the
centre is
+
->X
1
(1) Along +x-axis
(3) Along +y-axis
(2) Along -x-axis
(4) Along -y-axis​

Answer 1

Answer:

The charge on each ball has a magnitude 2.0 × 10-8 C. Ans. 8.2 g, 8.2 x 10-2 N. 8. A wire is ... What is the electric field at the centre ? ... Ans. (a) F = 4πε 1 0 (r– q1q2 t+tk)2 (b ...