Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-fact-Easy-Class 11
What is the result of the scalar product of two perpendicular vectors A and B?
A
Zero
B
One
C
Their magnitudes multiplied
D
Their magnitudes added
Correct Answer
Option A
Detailed Explanation
For two vectors A and B that are perpendicular, the angle θ is 90 degrees, making cos(90°) = 0. Therefore, the scalar product A . B = |A| |B| cos θ = 0.
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