NEET2013Physics-Vectors
NEET 2013 Physics Vector Operations MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Vectors A, B and C are such that A + B = 0 and A ⋅ C = 0. Then the vector parallel to A is:
A
A × B
B
B + C
C
B × C
D
B and C
Correct Answer
Option C
Detailed Explanation
Since A + B = 0, B = -A. The vector parallel to A is B × C because B is in the opposite direction to A, and the cross product with C will be parallel to A.
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