Vector A→ makes equal angles with x, y and z axis. Value of its components (in terms of magnitude of A→) will be
A3
A2
3 A
3A
Let the components of A→ makes angles α, β and γ with x, y and z axis respectively then α = β = γ
cos2θ+cos2β+cos2γ = 1
⇒ 3 cos2θ =1 ⇒cosα = 13
∴ Ax = Ay = Az =Acosα = A3