More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Physics Fsc Part 1 Chapter 2 Online Test MCQs With Answers
Question # 1
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
Previous
Skip
Next
Question # 2
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
Previous
Skip
Next
Question # 3
Which is the example of vector quantity
Choose an answer
Torque
Speed
Density
Work
Previous
Skip
Next
Question # 4
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
Previous
Skip
Next
Question # 5
When a vector is multiplied by a (-)ve number its direction
Choose an answer
Remains constant
Reversed
Change by 90°
None of these
Previous
Skip
Next
Question # 6
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
Previous
Skip
Next
Question # 7
What would encourage trade between two countries
Choose an answer
Different tax system
Frontier checks
National currencies
reduced tariffs
Previous
Skip
Next
Question # 8
A force of 100 N makes on angle of 60
o
with y axis, its horizontal component is.
Choose an answer
50 N
60 N
70.7 N
86.6 N
Previous
Skip
Next
Question # 9
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
Previous
Skip
Next
Question # 10
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
Previous
Skip
Next
Question # 11
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
Previous
Skip
Next
Question # 12
Usually the x-axis is taken as
Choose an answer
Vertical axis
Horizontal axis
+ve axis
-ve axis
Previous
Skip
Next
Question # 13
Minimum number of unequal forces whose vector sum can be zero are.
Choose an answer
5
4
3
2
Previous
Skip
Next
Question # 14
The magnitude of A will be
Choose an answer
Zero
A
2
1
A
Previous
Skip
Next
Question # 15
Vectors have
Choose an answer
Numerical value
Directional
Both a and b
None of these
Previous
Skip
Next
Question # 16
Name the quantity which is a vector.
Choose an answer
Speed
Force
Temperature
Density
Previous
Skip
Next
Question # 17
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
Previous
Skip
Next
Question # 18
The sum of two or more vectors will be a single vector called
Choose an answer
Component vector
Position vector
-ve vector
Resultant vector
Previous
Skip
Next
Question # 19
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
Previous
Skip
Next
Question # 20
Direction of a vector in space requires
Choose an answer
Two axis
Three axis
Four axis
Both a and b
Previous
Skip
Next
Question # 21
A direction of torque is
Choose an answer
Along the position vector r
Perpendicular to both r and f
Along the direction of force F
Opposite to the direction of r
Previous
Skip
Next
Question # 22
Maximum number of components of a vector may be
Choose an answer
Infinite
One
two
three
Previous
Skip
Next
Question # 23
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
Previous
Skip
Next
Question # 24
A vector is denoted by
Choose an answer
Light face
Bold face
Both a and b
None of these
Previous
Skip
Next
Back