Thrust
Viscosity
Modulus of elasticity
Moment of a force
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
The earthing transformer is used
The efficiency of a transformer is usually of the order of
