Question

Refer the following arrangements consisting of two vectors of same magnitude Amange them in order ​

Answer 1

Answer:

Please give me a brain mark

Explanation:

Correct option is A) d,c,b,a

We know,

(A+B) 2 =∣A∣ 2 +∣B∣ 2+2∣A∣∣B∣cosθ

More the angle between, two vectors. Less is the summation vector,.

Hence 180 0 >120 0>160 0>0 0

Option A is the correct answer