DELSU Physics 2010/2011 Past Questions

How long will it take a body moving with an initial velocity of 15m/s to increase its velocity to 45m/s If it accelerates at 45m/s²?

Which of these best defines the Resistivity of a wire

A 20N force moves through a displacement of 300m in 10 minutes. Its power is

Short sightedness is corrected by the use of

If a wave travelling with a velocity of 1200m/s has a frequency of 30Hz, its wavelength is

An Inductance coil of 0.8Henry is connected to a circuit with alternating A.C source of 50Hz. The reactance of the coil is

An appliance rated 220Vms can withstand voltage values up to

A transformer with 600 turns of coil in the primary arm and 30 turns of secondary coil carries a current of 0.65A in the primary arm. The current in the secondary coil is

Lightening conductor functions effectively because

A temperature of 78°C in Kelvin scale will be

The reactance of a capacitor whose capacitance is 6 micro Farad is a circuit with 50Hz. Alternating effect is