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ML KHANNA-ADDITION AND MULTIPLICATION OF VECTORS -Problem Set (2) (MULTIPLE CHOICE QUESTIONS)
- The values of x for which the angle between the vectors veca =xhati -...
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- The vectors a = 2lambda^(2) i+4lambdaj+k and b=7i-2j+lambdak make an o...
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- If unit vectors veca and vecb are inclined at an angle 2 theta such th...
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- Lelt two non collinear unit vectors hata and hatb form and acute angle...
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- For any vector veca |veca xx hati|^(2) + |veca xx hatj|^(2) + |vec...
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- If |a| = |b|, then (a +b). (a-b) is
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- A vector a has components 2p and 1 with respect to a rectangular cart...
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- Let a =i+j+pk and b=i+j+k, |a+b| =|a| +|b| , holds for
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- If x and y are two unit vectors and phi is the angle between them, the...
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- Let hat(a), hat(b) be two unit vectors and theta be the angle between...
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- (a +b). (a-b) =0 implies that
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- The vectors vec A and vec B are such that |vec A + vec B | = |vec A - ...
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- (a + b) xx (a-b) is equal to
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- If u = a-b, v =a + b and |a| = |b| = 2, then |u xx v| is
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- Let vec aa n d vec b be two non-collinear unit vector. If vec u= vec...
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- If \ vec a\ a n d\ vec b are two unit vectors inclined at an angle t...
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- If veca and vecb are two unit vectors such that veca+2vecb and 5veca-4...
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- The vector a + 3b is perpendicular to 7a-5b and a-5b is perpendicular ...
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- Four points with position vectors 7i-4j+7k, i -6j+10k,-i-3j+4k and 5i-...
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- a, b, c, d are the vertices of a square, then
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