Pure silicon can be converted to a p-type by adding a controlled amount of

Which of the following statements is true of the properties of a moving coil galvanometer?

A current of 0.5 A flowing 3h Deposits 2g of metal during electrolysis. The quantity of the same metal that would be deposited by the currents of 1.5A flowing in 1h is

At what frequency would a capacitor of 2.5μFUsed in radio circuit have a resistance of 250Ω

The carbon-granules microphone works on the principle of change in

A transistor is used in the amplification of signals because it

A bead travelling on a straight line wire is brought to rest at 0.2 by friction. If the mass of the bead is 0.01kg and the coefficient of friction between the bead and the wire is 0.1, determine the work one by the friction. [g = 10ms2]

A bead traveling on a straight wire is brought to rest at 0.2m by friction. If the mass of the bead is 0.01kg and the coefficient of friction between the bead and the wire is 0.1 determine the work done by the friction

The colours seen on soap bubbles are due to

If the total force acting on a particle is zero, the linear momentum will

2002 JAMB UTME Physics Past Questions