Question # 1

Force 12 N and 5 N are add, the resultant con not be

Choose an answer

13 N

6 N

7 N

17 N

The sum of two or more vectors will be a single vector called

Choose an answer

Component vector

Position vector

-ve vector

Resultant vector

A force of 10N makes an angle 30o with y axis. Then magnitude of x -component is.

Choose an answer

5 N

8.66 N

10 N

Zero

Dot product of vector with itself is.

Choose an answer

Zero

2 A

A²

A

Usually the x-axis is taken as

Choose an answer

Vertical axis

Horizontal axis

+ve axis

-ve axis

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

Choose an answer

Remains constant

Reversed

Change by 90°

None of these

Name the quantity which is a vector.

Choose an answer

Speed

Force

Temperature

Density

The magnitude of A will be

Choose an answer

Zero

A²

1

A

Choose an answer

Unit vector

+ve of a vector

Resultant vector

-ve of a vector

Direction of a vector in space requires

Choose an answer

Two axis

Three axis

Four axis

Both a and b

The force and torque are analogous to

Choose an answer

Velocity

Mass and weight

Moment of Inertia

Each other

If a vector of magnitude 10 N along y-axis then its component along x-axis is

Choose an answer

0 N

5 N

8.66 N

10 N

Which is the example of vector quantity

Choose an answer

Torque

Speed

Density

Work

Parallel vectors of same magnitude will be

Choose an answer

Equal

Opposite

Both a and b

None of these

Head to tail rule is used for

Choose an answer

Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

The resultant of two forces 3 N and 4 N acting at right angle to each other is

Choose an answer

7 N

5 N

4 N

1 N

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

Choose an answer

30^o

60^o

45^o

90^o

The direction of vector in space is specified by

Choose an answer

1- angle

2- angle

3- angle

4 - angle

The dot product of two vectors A and B will be zero, if angle between A and B is

Choose an answer

Zero

30^o

90^o

180^o

A force of 100 N makes an angle of 60o with Y- Axis, its horizontal component is.

Choose an answer

50 N

60 N

70.7 N

86.6 N

A vector is denoted by

Choose an answer

Light face

Bold face

Both a and b

None of these

The components of a vector which are perpendicular to each other are called

Choose an answer

Horizontal components

Vertical components

Rectangular components

All of these

The direction of null vector can be

Choose an answer

(+) ve

(-) ve

Arbitrary

Zero

Minimum number of unequal forces whose vector sum can be zero are.

Choose an answer

5

4

3

2

More Classes

Other Links

11th Class Part 1 Physics Chapter 1 Test Online MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer