Q5 of 181 Page 1080

Mark (√) against the correct answer in each of the following:

The vector is a


Tip – Magnitude of a vector is given by


A unit vector is a vector whose magnitude = 1.


Formula to be used -


Hence, magnitude of will be given by




= 1 i.e a unit vector

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Mark (√) against the correct answer in each of the following:

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Mark (√) against the correct answer in each of the following:

What is the angle which the vector makes with the z-axis?