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| Q. |
Given B= (10/r)i+( rcos θ) j+k in spherical coordinates. Find Cartesian points at (-3,4,0) |
| A. | -2i + j |
| B. | 2i + k |
| C. | i + 2j |
| D. | –i – 2k |
| Answer» A. -2i + j | |
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