DELSU Physics 2016/2017 Past Questions

A load of 5N gives an extension of 0.56cm in a wire which obeys Hook's law. What is the extension caused by a load by 20N

Change of state is accompanied by change of

In what range of temperature is the expansion of water anomalous

Which of the following is used to slow down fast moving neutrons in a nuclear reactor

An object of mass 50kg is released from a height of 2m. Find the kinetic energy just before it strikes the ground

Calculate the wavelength of a note which is one octave lower than a note of 256Hz in a medium in which the speed of sound is 352m/s

A cell of e.m.f 1.5v is connected in series with a resistor of 322. A high resistance voltmeter connected across the cell registers only 0.9v. Calculate the internal resistance of the cell.

Calculate the average power dissipated in the circuit

The functional effect between the layers of a moving fluid is called called

Dry oxygen is trapped by a pellet of mercury in a uniform capillary tube which is sealed at one end. The length of the column of oxygen at 27°C is 50cm. If the pressure of the oxygen is constant, at what temperature will the length be 60cm

Calculate the value of half-life of a radioactive element whose decay constant is 0.077 sec