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Per NCERT §3.5, the unit vectors along the x, y, z axes are denoted by which trio?
Ax̂, ŷ, ẑ
Ba, b, c
Cu, v, w
Dî, ĵ, k̂
Answer & Solution
Correct answer: D. î, ĵ, k̂
NCERT §3.5: by convention î, ĵ, k̂ point along +x, +y, +z respectively. Each has unit magnitude.
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