Vector Algebra

Section: Physics

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Question : 15 of 38

Marks: +1, -0

If the projection of 2

^

i

+4

^

j

−2

^

k

on

^

i

+2

^

j

+α

^

k

is zero. Then, the value of α will be _______.

[28-Jul-2022-Shift-1]

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