Vector Addition by ComponentsMediumQuestion 5121
Question
Vectors A = 3î + 4ĵ and B = 1î + 2ĵ. The magnitude of A + B is:
- A√52Correct
- B5
- C√40
- D√68
Correct answer
√52
Explanation
A + B = 4î + 6ĵ. Magnitude = √(16+36) = √52 = 2√13.
NEET Physics · Medium
Basic Mathematics & Vectors: Vector Addition by Components MCQ
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