Font size
WorksheetsUnits and Dimensions
Total questions: 20
Worksheet time: 10mins
SI unit of Strength of electric current is
ampere
kelvin
joule
newton
steradian is the unit of .......................
plane angle
solid angle
mass
time
The units of fundamental quantities are called as
derived units
supplementary units
fundamental units
physical units
Among the following a devired quantity is
mass
time
solid angle
force
Among the following the correct relation is
P = UN
N1N2 = U1U2
N1U1 = N2U2
U = PN
20newton can also be written as
20n
20Newton
20N
20NEWTON
The independent quantities are called as
physical quantities
Fundamental quantities
Supplementary quantities
Derived quantities
SI unit of plane angle is
radian
steradian
ampere
kelvin
The amount of matter present in an object is called
Mass
Time
Amount of Substance
Length
Amount the following a physical quantity is
Happiness
sadness
mass
pain
The desirable features of a standard unit are
consistency
Invariablity
Reproduciblity
Easily availibility
The product of numerical value and unit is called
magnitude
standard unit
number
mass
The number of supplementary quantities in SI are
2
5
7
3
joule is the SI unit of ......................
Force
Energy
Volume
Density
In MKS system, the unit of length is
metre
kilometre
centimetre
millimetre
SI unit of Volume is
m3
m2
m
km3
The relation between Numerical value(N) and a Unit (U) is
N ∝ U
N ∝U1
P ∝UN
N ∝ U21
The number of Fundamental physical quantities in SI are
7
2
3
8
kelvin is the SI unit of .........................
Amount of substance
Thermodynamic temperature
Luminous intensity
Strength of electric current
Among the following Fundamental physical quantity is
force
energy
time
area
