Question # 1

Vectors have

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Numerical value

Directional

Both a and b

None of these

Vector has both of its components are negative lies in

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1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

Dot product of two non zero vectors is zero it angle between them is.

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30^o

60^o

45^o

90^o

A force of 100 N makes on angle of 60^owith y axis, its horizontal component is.

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50 N

60 N

70.7 N

86.6 N

When a vector is multiplied by a (-)ve number its direction

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Remains constant

Reversed

Change by 90°

None of these

What would encourage trade between two countries

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Different tax system

Frontier checks

National currencies

reduced tariffs

A vector is denoted by

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Light face

Bold face

Both a and b

None of these

Parallel vectors of same magnitude will be

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Equal

Opposite

Both a and b

None of these

Head to tail rule is used for

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Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

The resultant of two vectors having magnitude 12 N and 8 N can not be

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2 N

20 N

10 N

16 N

The angle between x-axis, y-axis and z-axis is

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45°

60°

75°

90°

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Physics English Medium Fsc Part 1 Chapter 2 Online MCQs Test MCQs With Answers

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