FUNAAB Physics 2016/2017 Past Questions

Which of the following colours has the least speed when light passes through a dispersive medium?

The image formed on the retina of a normal eye is

A man is myopic with a far point of 2cm. what is the prescription for the eye glasses he will use?

Which of the following colours of light will give white light on mixing?

Calculate the electric field strength at a point 0.05m from a point charge of magnitude 3.14 x 10^-6C in a medium of permittivity 2.5 x 10^-11 FmN^-1

The simplest instrument used in detecting electric charges is the

Calculate the capacitance of a capacitor which stores 2.5 x 10-3J of energy when a potential difference is applied when a potential difference of 50V is applied across it.

The major detects of a simple cell are

Which of the following is a secondary cell?

A household refrigerator is rated 100w. What is the cost of operating it for 20 days if electricity cost 50K per kWh?

The force exerted by a current carrying conductor on another is owing to

Given that a transformer has a secondary to primary turns ratio of 5, what is its output voltage if it is connected to a 120v mains?

The induction coil works on the same principle as

The rate of energy transfer between the circulating charge and the circuit is the

Calculate the rms value of an alternating e.m.f of peak value 220V

How long will it take to electroplate 3.00g of silver onto a brass casing by the use of a steady current of 15.0 A? [e.c.e. of silver = 1.1180 x 10^-6kgC^-1]

After two hours, a radioactive substance of half- life 20mins decayed to 2.5g, what was its original mass?