MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the electric flux \(\smallint \vec E.d\hat a\) through a quarter-cylinder of height H (as shown in the figure) due to an infinitely long line charge along the axis of the cylinder with a charge density of Q? |
| A. | \(\frac{{HQ}}{{{\epsilon_0}}}\) |
| B. | \(\frac{{HQ}}{{4{\epsilon_0}}}\) |
| C. | \(\frac{{H{\epsilon_0}}}{{4Q}}\) |
| D. | \(\frac{{4H}}{{Q{\epsilon_0}}}\) |
| Answer» C. \(\frac{{H{\epsilon_0}}}{{4Q}}\) | |