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Q75. Let we have two vectors X and Y , and if X .Y = 0, then:

Physics — Scalars and Vectors — Question 75 of 254

A. Both X and Y are null vectors
B. Either X or Y is a null vector
C. The vectors are mutually perpendicular
D. Both b and c are correct

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Let we have two vectors X and Y , and if X .Y = 0, then... | Physics MCQ #75 | Examora | Examora