MCQOPTIONS
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MCQOPTIONS
| 1. |
Find the vector product (a X b) of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j & k are unit vectors along three mutually perpendicular axes. |
| A. | -20i + 12j + k |
| B. | of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j & k are unit vectors along three mutually perpendicular axes.a) -20i + 12j + kb) 10i + 6j + 1/2k |
| C. | 20i – 12j – k |
| D. | 10i – 6j -1/2k |
| Answer» B. of the two given vectors: a = 2i + 3j + 4k, b = 3i + 5j. Here, i, j & k are unit vectors along three mutually perpendicular axes.a) -20i + 12j + kb) 10i + 6j + 1/2k | |