Home/
Competitive Exams/
NEET/
Physics/
Basic Mathematics & Vectors/
Question 5125
NEET Physics · Medium

Basic Mathematics & Vectors: Cross Product Applications MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Cross Product ApplicationsMediumQuestion 5125

Question

If A and B are parallel vectors, then A × B equals:
  1. A
    AB
  2. B
    Zero vector
    Correct
  3. C
    A unit vector
  4. D
    AB/2

Correct answer

Zero vector

Explanation

When θ = 0° (parallel), |A × B| = AB sin0° = 0. The cross product of parallel vectors is the zero vector.

Review Basic Mathematics & Vectors notesStart timed chapter practice