Vectors \(\vec {\mathrm{A}}, \vec{\mathrm{B}} \) and \(\vec{\mathrm{C}}\) are such that \(\vec{\mathrm{A}} \cdot \vec{\mathrm{B}}=0 \text { and } \vec{\mathrm{A}} \cdot \vec{\mathrm{C}}=0\). Then the vector parallel to \(\vec A\) is: 
1. \(\vec{A} \times \vec{B} \)
2. \(\vec{B}+\vec{C} \)
3. \(\vec{B} \times \vec{C} \)
4. \(\vec{B}~\text{and} ~\vec{C}\)
Subtopic:  Vector Product |
 69%
From NCERT
NEET - 2013
Please attempt this question first.
Hints
Please attempt this question first.

A and B are two vectors and θ is the angle between them. If A×B=3A.B, then the value of θ will be:

1. 60o

2. 45o

3. 30o

4. 90o

Subtopic:  Scalar Product | Vector Product |
 80%
From NCERT
AIPMT - 2007
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh