MCQOPTIONS
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| 1. |
A vector \[{{\overrightarrow{F}}_{1}}\]is along the positive X-axis. If its vector product with another vector \[{{\overrightarrow{F}}_{2}}\]is zero then \[{{\overrightarrow{F}}_{2}}\] could be [MP PMT 1987] |
| A. | \[4\hat{j}\] |
| B. | \[-(\hat{i}+\hat{j})\] |
| C. | \[(\hat{j}+\hat{k})\] |
| D. | \[(-4\hat{i})\] |
| Answer» E. | |