Question

If sum of A + B = Ř and given that (R = Ä = a also if angle between Ř and Ä is 90°(π/2)
then B vector = ?

(1) Cannot be determined
(2) √2a
(3) a
(4)a/√2
​

Answer 1

option b is correct under root two a

Answer 2

Hlo mate here is ur ans....

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$\sqrt{2a}$

Is ur ans dear...

❤️❤️Hope this helps u dear❤️❤️

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