The figure shows the orientation of two vectors \(u\) and \(v\) in the XY plane.
If \(u=a\hat{i}+b\hat{j}\) and \(v=p\hat{i}+q\hat{j}\).
Which of the following is correct?
1. | \(a\) and \(p\) are positive while \(b\) and \(q\) are negative. |
2. | \(a,\) \(p\) and \(b\) are positive while \(q\) is negative. |
3. | \(a,\) \(q\) and \(b\) are positive while \(p\) is negative. |
4. | \(a,\) \(b,\) \(p\) and \(q\) are all positive. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe component of a vector \(\vec{r}\) along the X-axis will have maximum value if:
1. | \(\vec{r}\) is along the positive Y-axis. |
2. | \(\vec{r}\) is along the positive X-axis. |
3. | \(\vec{r}\) makes an angle of \(45^\circ\) with the X-axis. |
4. | \(\vec{r}\) is along the negative Y-axis. |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology