force
acceleration
velocity
work done
The dimensional formula for universal gravitational constant is
The dimensional formula ML-1T -2 corresponds to
The dip of a magnetic needle will be zero
The direction of heat flow between two objects depends on
The distance between node & adjacent antinode is 30 cm. The wavelength is
The dynamo converts
The earth is a
The earth-wire of a cable is attached to
The earth-wire of a cable is connected to
The earth’s magnetic field always has a vertical component except at the
