MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Two magnetic poles are located 5 cm apart in air. If each pole has a strength of 5 mWb, find the force of repulsion between them. |
| A. | \(\frac{1}{{{\pi ^2}}}N\) |
| B. | \(\frac{{6250}}{{{\pi ^2}}}N\) |
| C. | \(\frac{{625}}{{{\pi ^2}}}N\) |
| D. | \(\frac{{62.5}}{{{\pi ^2}}}N\) |
| Answer» C. \(\frac{{625}}{{{\pi ^2}}}N\) | |