JEE Main 10 Jan 2019 Shift 2 Solved Paper

Section: Physics

Question : 1 of 90

Marks: +1, -0

Two forces P and Q of magnitude 2F and 3F, respectively, are at an angle θ with each other. If the force Q is doubled, then their resultant also gets doubled. Then, the angle is :

[10 Jan 2019 Shift 2]

30°
60°
90°
120°

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