AIPMT PRELIMS2001Physics-Vectors
AIPMT PRELIMS 2001 Physics Vector Addition MCQ Question
Type: MCQ-conceptual-Medium-Class 11
If |𝐀 + 𝐁| = |𝐀| = |𝐁| then angle between A and B will be : -
A
90°
B
120°
C
0°
D
60°
Correct Answer
Option B
Detailed Explanation
If |𝐀 + 𝐁| = |𝐀| = |𝐁|, then A and B form an equilateral triangle with the resultant. The angle between A and B is 120°.
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