If the magnitude of sum of two vectors is equal to the magnitude of difference

If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectors is:
(a) 180o
(b) 0o
(c) 90o
(d) 45o

Anurag Mishra Professor Asked on 2nd May 2016 in Physics.
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  • 1 Answer(s)

    Answer: (c) 90 degree 

    Anurag Mishra Professor Answered on 6th May 2016.
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