Vector Algebra (NDA (National Defence Academy) Mathematics): Questions 6 - 11 of 19

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Question number: 6

» Vector Algebra » Addition of Vectors

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Appeared in Year: 2012

MCQ▾

Question

If vectors and are orthogonal to each other, then what is the locus of the point

Choices

Choice (4) Response

a.

A circle

b.

An ellipse

c.

Straight line

d.

A parabola

Question number: 7

» Vector Algebra » Scalar Product or Dot Product of Two-Vectors

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MCQ▾

Question

If , then what is the unit vector parallel to in the opposite direction?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 8

» Vector Algebra » Vector Product and Cross Product of Two Vectors

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MCQ▾

Question

If

Choices

Choice (4) Response

a.

1

b.

0

c.

7

d.

9

Question number: 9

» Vector Algebra » Vector Product and Cross Product of Two Vectors

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MCQ▾

Question

If

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 10

» Vector Algebra » Addition of Vectors

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MCQ▾

Question

What is the value of if the vectors are coplanar?

Choices

Choice (4) Response

a.

7

b.

c.

d.

Question number: 11

» Vector Algebra » Scalar Product or Dot Product of Two-Vectors

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MCQ▾

Question

If , then what is the unit vector parallel to in the opposite direction?

Choices

Choice (4) Response

a.

b.

c.

d.

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