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Three vectors `veca,vecb` and `vecc` satisfy the relation `veca.vecb=0` and `veca.vecc=0`. The vector `veca` is parallel toA. `vecC`B. `vecB`C. `vecBxx vecC`D. `vecB*vecC` |
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Answer» Correct Answer - 3 `vecr= 1cosalpha hati+ 1cos beta hatj+ 1cos gammahatk = (sqrt3)/(2) hati+ (1)/(2) hatj+0hatk ` |
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