A particle moves from a point to when a force of is applied. How much work has been done by the force?
1. 8 J
2. 11 J
3. 5 J
4. 2 J
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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 & 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 & 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 & 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 & BiologyPrefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Audio/Video/Text Solutions via Telegram Bot
NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology