Question # 1

A unit vector is defined as a vector whose magnitude is:

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0

2

1

4

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Volume of the tetrahedron

Volume of the parallelepiped

Volume of the triangle

None of these

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Free vector

Unit vector

Null vector

None of these

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0

1

-1

2

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28

29

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Unit vector

Null vector

Free vector

None of these

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0

2

3

1

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Position vector

Null vector

Unit vector

None of these

If 2 and 2 are x and y-components of a vector, then its angle with x-axis is:

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30°

45°

60°

90°

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x - axis

z - axis

y - axis

None of these

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1

2

3

0

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90°

30°

60°

0°

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0

-1

1

2

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0

1

If any two vectors of scalar triple product are equal, then its value is equal to:

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0

1

-1

2

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0

1

-1

2

A null vector is defined as a vector whose magnitude is:

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1

2

0

None of these

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60°

90°

30°

45°

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a

b

c

a + b

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0

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2 - 7

2 + 7

Two vectors are equal if they:

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Pass through the same point

Are parallel to each other

Are parallel to each other and have same direction

Have equal magnitude and have same direction

The law of parallelogram of addition was used by Aristotle to describe the combined action of :

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One force

Two forces

Three forces

Four forces

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FA Part 2 Mathematics Chapter 7 Test Online MCQs With Answers

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