Question # 1

The resultant of two forces 30 N and 40 N acting parallel to each other is.

Choose an answer

30 N

40 N

70 N

10 N

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

A vector is denoted by

Choose an answer

Light face

Bold face

Both a and b

None of these

The direction of null vector can be

Choose an answer

(+) ve

(-) ve

Arbitrary

Zero

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

Choose an answer

13 N

6 N

7 N

17 N

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

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

Two vector can be added by simple arithmetical method when they are at an angle of.

Choose an answer

120^o

90^o

0^o

45^o

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

Choose an answer

Remains constant

Reversed

Change by 90°

None of these

When a fore of 100 N is acting on an object along x-axis then its vertical component will be.

Choose an answer

50 N

0 N

25 N

10 N

What would encourage trade between two countries

Choose an answer

Different tax system

Frontier checks

National currencies

reduced tariffs

Dot product of vector with itself is.

Choose an answer

Zero

2 A

A²

A

The resultant of two vectors having magnitude 10 N and 8 N Can not be

Choose an answer

2 N

9 N

18 N

20 N

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

Direction of a vector in space requires

Choose an answer

Two axis

Three axis

Four axis

Both a and b

Choose an answer

Vector has both of its components are negative lies in

Choose an answer

1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

The force and torque are analogous to

Choose an answer

Velocity

Mass and weight

Moment of Inertia

Each other

The direction of vector in space is specified by

Choose an answer

1- angle

2- angle

3- angle

4 - angle

Head to tail rule is used for

Choose an answer

Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

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

Name the quantity which is a vector.

Choose an answer

Speed

Force

Temperature

Density

Maximum number of components of a vector may be

Choose an answer

Infinite

One

two

three

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