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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf then angle between A and B will be :-
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe vector sum of two forces is perpendicular to their vector difference. In this case, the two forces:
1. Are equal
2. Have the same magnitude
3. Are not equal in magnitude
4. Cannot be predicted
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf the angle between the vector is θ, the value of the product is equal to
1. zero
2. BA2sinθcosθ
3. BA2cosθ
4. BA2sinθ
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf a vector () is perpendicular to the vector (), then the value of
1. -1
2.
3.
4. 1
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe vectors are such that: .
The angle between the two vectors is:
1. 90o
2. 60o
3. 75o
4. 45o
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biologyand are two vectors and θ is the angle between them. If , then the value of θ will be:
1. 60o
2. 45o
3. 30o
4. 90o
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThree forces acting on a body are shown in the figure. To have the resultant force only along the y-direction, the magnitude of the minimum additional force needed is
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySix vectors through have the magnitudes and directions indicated in the figure. Which of the following statements is true?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIf vectors and are functions of time. Then, at what value of t are they orthogonal to one another?
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology