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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 x-component of vector is 3 and the magnitude of vector
is 5. What is the magnitude of the y-component of vector
?
If a vector makes angles α, β and γ with X, Y and Z axes respectively then sin2α + sin2β + sin2γ is equal to
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116 videos|451 docs|188 tests
|