Question

Find the flux through the circular disc due the point charge q.

• A. $\frac{Q}{3{\epsilon }_0}cos\alpha$
• B. $\frac{q}{2{\epsilon }_0}sin\alpha$
• C. $\frac{q}{2{\epsilon }_0}(1-cos\alpha )$
• D. $\frac{q}{2{\epsilon }_0}(1-sin\alpha )$

Answer 1

The correct option is C $\frac{q}{2{\epsilon }_0}(1-cos\alpha )$