UNIPORT Physics 2012/2013 Past Questions

Calculate the force acting on an electron of charge 1.6 × 10^-19C placed in an electric field of intensity 10⁸v/m

A body of mass 400g is whirled in a vertical circle radius 2m at a steady rate of 2rev centripetal force

In A.C circuit theory, the root mean s(r.m.s) current, I^rms and the peak (maximum) are related

If the volume of a fixed mass of a gas is kept constant, the pressure of the gas ........

Find the reactance of a capacitor 500/π Hz frequency if in a circuit a capacitor has a reactance

A 500kg car which was initially at rest travelled with an acceleration of 5m/s². its kinetic energy for 4s was

Evaporation is affected by all EXCEPT

To reduce heat loss in a transformer,

Calculate the power in operation when a force of 10N moves distance of 5m at a rate of 2

The process of magnetizing an object of magnetic material simply by bringing a magnet is called.............