MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Find gradient of B if B = ln(r) + r2 if B is in spherical coordinates. |
| A. | ( frac{ }{r}+ 2r ,a_r r a_ + frac{lnr}{rsin( )} a_ ) |
| B. | ( frac{ }{r}+ 2r ,a_r r a_ + frac{lnr}{rsin( )} a_ ) |
| C. | ( frac{ }{r}+ 2r ,a_r r^2 a_ + frac{lnr}{rsin( )} a_ ) |
| D. | ( frac{ }{r}+ 2r ,a_r r^2 a_ + frac{lnr}{rsin( )} a_ ) |
| Answer» B. ( frac{ }{r}+ 2r ,a_r r a_ + frac{lnr}{rsin( )} a_ ) | |