The error occur due to faulty instrument is___________________
systematic error
Random error
Instumental error
Human error
How many significant figures this rading has 0.784 cm
1 Significant Figures
2 Significant Figures
3 Significant Figures
4 Significant Figures
A Good Unit should be,
Universoly accepted
Well defined
Invasiable from place to place
All of the above
How many significant figures are there in reading 5000 10
8
1
5
10
How many Significant Figures this reading has 19700
3
2
4
Is x = b/c where the percentage error in a,b,&C are 2% , 3% and 5% respectively Total percentage error in x will be_____________________
24%
2.4%
12%
10%
The Length of rectangle is 1.25 cn and width is 3.354cm The area of rectange in significant figures with be____________
4.1
4.1925
4.192
4.19
Temperature scales degree celsius (º0) and Fathenite (OF) are related by
The Measurement of radius as a circle has error of 1% The error in measuremnet as its area (A) will be______________
1%
2%
3.14%
0.5%
If length of a component is 20.15 0.02, If two such component are joined together what will be total length
40.30 0.04
40.30 0.08
40.300.02
40.30 0.01
Select Correct option of Qty & Unit
Qty Unit
a) Mass P) K
b) Electric Current q) A
c) Luminious Intensity r) Kg
d) Temp s) Cd
a-r , b-q , c -p , d-s
a-r , b-q , c -s , d-p
a-r , b-s , c -p , d-q
In FPS system length is measured in,
Pounds
Centimeters
Foot
meters
The property of an object which can be measured with a mearuing instrument is called___________________
Chemical Quantity
Physical Unit
Physical Quantity
Physical attribute
KWh ( kilo - watt - Hour ) is a unit of ______________
Energy
Power
Pressure
Work
Which of the Following is not a Physical quantity
Length
height
Pain
Light