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प्रश्न
Vectors are physical quantities which completely specified by______.
पर्याय
magnitude only
number only
direction only
both magnitude and direction
MCQ
रिकाम्या जागा भरा
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उत्तर
Vectors are physical quantities which completely specified by both magnitude and direction.
Explanation:
Unlike scalars, vectors need both a size and a direction to be fully defined, e.g., "50 km/h north" is a vector, but "50 km/h" alone is not.
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