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ARIHANT PUBLICATION-VECTOR ALGEBRA -Questions for Practice (Part II Scalar (or dot) Product of Two Vectors) Very Short Answer Type Questions
- Write the angle between vectors vec(a) and vec(b) with magnitude sqrt(...
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- If veca and vecb are unit vectors and veca+vecb is also a unit vector,...
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- Find |vec(a) - vec(b)|, if two vectors vec(a) and vec(b) are such that...
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- If hat(a) is a unit vector and (vec(x) - hat(a)).(vec(x) + hat(a)) = 8...
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- If vec(a) and vec(b) are two vectors, such that |vec(a)| = 2, |vec(b)|...
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- For any two vectors vec(a) and vec(b), we always have |vec(a).vec(b)| ...
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- Write the value of lambda, so that the vectors vec(a) = 2hat(i) + lamb...
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- If vec(a) = 5hat(i) - hat(j) - 3hat(k) and vec(b) = hat(i) + 3hat(j) -...
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- If hat(a), hat(b) and hat(c ) are mutually perpendicular unit vectors,...
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- If vec(a) = 2hat(i) + 2hat(j) + 3hat(k), vec(b) = -hat(i) + 2hat(j) + ...
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- If vec(a) and vec(b) are two vectors such that |vec(a) + vec(b)| = |ve...
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- Find the projection of the vector hat(i) + 3hat(j) + 7hat(k) on the ve...
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- Find the component of the vector vec(b) = 8hat(i) + hat(j) in the dire...
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- Determine the value of m, for which the following vectors are orthogon...
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- For what value of lambda, the vectors lambda hat(i) + 3hat(j) + lambda...
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- Find the scalar projection of the vector veca = 3hati+6hatj + 9hatk on...
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- What is the angle between the vectors 2hat(i) - hat(j) - hat(k) and ha...
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