A Good Unit should be,
Universoly accepted
Well defined
Invasiable from place to place
All of the above
The error occur due to faulty instrument is___________________
Instumental error
systematic error
Random error
Human error
How many significant figures are there in reading 5000 10
8
1
5
10
How many significant figures this reading has 0.134 x
6
4
3
2
The error due to worng settings in instrumental is called
Instrumental error
Systematic error
None of above
Temp scales dgree celsius (ºC) and Kelvin are related by
ºC = K / 273
ºC + 273 = K
ºC = K + 273
ºC - 273 = K
In his low resistance is given by R = V/I error in Voltage measurement is 4% The error in current measurement is 2% The error in resistance measurement will be____________
2%
4%
8%
6%
The measuremant of side of a cube has error of 2% The error in volume measurement with be__________________
0.5%
Additian & measurement 12.241 cm, 4.51 cm & 4.0 cm in significant figure is_____________________
20.751
20.750
20.7
20.75
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
40.300.02
40.30 0.08
40.30 0.01
Dimenstion of Energy__________________
The Property of an object that can be measured with a measuring instruments is known as______________.
Physical quantity
Physical attribute
Physical Unit
Physical system
What is SI Unit of Temperature?
Farhenite (F)
Kelvin (K)
Joule (J)
Celcius (°C)
Dimension of Power_______________
What is SI unit of Angle
Theta
degree
Candela
Radian