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If | 2 vec(a) + 3 vec(b) | = | 3 vec(a) ...

If `| 2 vec(a) + 3 vec(b) | = | 3 vec(a) + vec(b) |` and angle between `vec(a)` and `vec(b)` is 60 degrees. If `vec(a)/8` is a unit vector. Find `|vec(b)|`.

A

8

B

5

C

3

D

2

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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