WorksheetsUnits and Measurements
Total questions: 10
Worksheet time: 4mins
1. Name the weakest force in nature
nuclear force
weak force
gravitational force
electromagnetic force
2. S I Unit of Luminous Intensity is:-
current
kelvin
ampere
candela
3. Unit of mass in MKS system is:-
kilogram
gram
pound
all the above
4. Steradian is the unit of_____________
plane angle
solid angle
stress
strain
5. One light year is ______________m.
1.496 x 1011m
9.46 x 1011m
1.496 x 1015m
9.46 x 1015m
6. Significant figure in the value 0.06900 is:-
5
6
4
none of the above
7. [M L T-2] is the dimension of:-
energy
momentum
power
force
8. Name a dimensionless quantity with unit
strain
relative density
angle
angular velocity
9. Which of the following pairs have same dimensions:-
work and potential energy
pressure and stress
velocity and speed
all of the above
10. Which of the following is an example for Instrumental error
parallax error
random error
zero error
none of the above
