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Create and set up a CBT environment with your preferred subjects.
Practice JAMB CBT with real UTME past questions in CBT format.
CB-WASSCE styled past question practice.
SSCE & GCE styled past question practice.
The sound of an electricity bell dies down slowly when air is slowly pumped out from a bottle because
The wavelength of a wave traveling with a velocity of 420 ms\(^{-1}\) is 42 m. What is its period?
Which of the following has no effect on radiation?
The pressure of one mole of an ideal gas of volume 10\(^-2\) m\(^3\) at a temperature of 27°c is
[molar gas c J mol\(^{-1}\) k\(^{-1}\)]
A vapor is said to be saturated when?
If a container is filled with ice to the brim, what happens to the level of water when the ice completely melts?
Heat is radiated by hot objects in the form?
The density of a certain oil on frying becomes 0.4 kgm\(^{-3}\) with the volume of 20m\(^{3}\). what will be its initial volume when its initial density is 0.8 kgm\(^{-3}\) assuming no loss of oil due to spillage?
One special advantage of alcohol over mercury as a thermometric liquid is its?
A hydrometer is an instrument used in measuring?
The accurate measurement of the relative density of a substance in its powdered form is done with a beam balance and?
In a hydraulic press, the pump piston exerts a pressure of 100 pa on the liquid. what force is exerted in the second piston of cross sectional area 3 m2?
If a wire 30 cm long is extended to 30.5 cm by a force of 300 N. find the strain energy of wire
A machine of velocity ratio 6 requires an effort of 400 N to raise a load of 800 N through I m. Find the efficiency of the machine
The surfaces of conveyor belts are made rough so as to?
A car moves with an initial velocity of 25 ms\(^{-1}\) and reaches a velocity of 45 ms\(^{-1}\) in 10s. What is the acceleration of the car?
A stone and a feather are dropped from the same height above the earth surface. Ignoring air resistance, which of the following is correct?
Two cars moving in the same direction have speeds of 100 kmh\(^{-1}\) and 130 kmh\(^{-1}\). What is the velocity of the faster car as measured by an observer in the slower car?