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Question 5112
NEET Physics · Easy

Basic Mathematics & Vectors: Vector Basics MCQ

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Vector BasicsEasyQuestion 5112

Question

The resultant of two vectors is minimum when the angle between them is:
  1. A
    0°
  2. B
    45°
  3. C
    90°
  4. D
    180°
    Correct

Correct answer

180°

Explanation

R = √(A² + B² + 2AB cosθ). When θ = 180°, cosθ = −1, R = |A − B| which is minimum.

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