Related Questions
The physical quantity that has no dimensions is
Angular Velocity
Linear momentum
Angular momentum
Strain
Dimensions of frequency are
A rectangular field is 200 m long and 150 m wide. What is its area in hectares?
2 hectares
3 hectares
4 hectares
5 hectares
Dimensional formula of heat energy is
None of these
The wavelength of a light wave is 500 nm. Express this wavelength in meters.
5 x 10^-9 m
5 x 10^-7 m
5 x 10^7 m
5 x 10^9 m
Dimension of electric current is
[A]
[A T]
[M L T⁻²]
[M L² T⁻³ A⁻¹]
Unit of impulse is
Newton
kg-m
kg-m/s
Joule
The SI unit of momentum is
A car travels 100 km in 2 hours. What is its speed in m/s?
27.78 m/s
13.89 m/s
6.94 m/s
50 m/s