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If n is a unit vector in the direction of the vector then
The components of Vector along the directions of vectors () is
The magnitude of the xcomponent of vector is 3 and the magnitude of vector is 5. What is the magnitude of the ycomponent of vector ?
If a vector makes angles α, β and γ with X, Y and Z axes respectively then sin^{2}α + sin^{2}β + sin^{2}γ is equal to
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116 videos451 docs188 tests
