If A and B denote the sides of a parallelogram and its area is 1 2 AB (A and B are the…
Physics · JEE Main · NTA Exams — Physics and Measurement
If \(\overrightarrow{\mathrm{A}} \text { and } \overrightarrow{\mathrm{B}}\) denote the sides of a parallelogram and its area is \(\frac{1}{2}\) AB (A and B are the magnitude of \(\overrightarrow{\mathrm{A}} \text { and } \overrightarrow{\mathrm{B}}\)respectively), the angle between \(\overrightarrow{\mathrm{A}} \text { and } \overrightarrow{\mathrm{B}}\)is
- 30°
- 60°
- 45°
- 120°
Answer
(A) 30°
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