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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.
If the specific gravity of a liquid is 0.76, calculate its density((\(\rho_w\) = 1000Kgm\(^{-3}\))
The point where no magnetic effect is felt around a magnet is
The tangential force acting on an object that opposes it from sliding freely on the adjacent surface is called
What is the pressure exerted by 4.5m\(^3\) of gas at 17ºC in a cylinder if the number of moles is 8.3 moles? (R = 8.31 JK\(^{-1}\)mol\(^{-1}\))
The thermal capacity of a body depends on one of the following
What mass of silver is deposited during electrolysis when a current of 0.8 A flows for 25 minutes?
The movement of particles in liquids and gases is referred to as
A well-lagged thin metal rod of length 0.2 m has a temperature gradient of 416 K m\(^{-1}\). If one end is at 233º C, what is the temperature at the other end?
If an object sinks in water, it means that
Lining the walls of an auditorium with perforated materials reduces
A wooden block of relative density 0.4 floats in a liquid of density 1600 kg m\(^{-3}\). What fraction of its volume is immersed?
A machine has an efficiency of 80%. If the input work is 200J, the output work is?
What magnitude of electric current can store 2.5 J of energy in a 3 H induction coil?
What form of energy is present in the food we eat?
The figure shows a uniform metre rule of weight 100 N balanced by a knife edge at the 10 cm mark and a cord attached at the 85 cm mark. What is the tension in the string?
How long will it take to heat 4 kg of water from 30ºC to 65ºC using an electric kettle taking 5 A from a 240 V supply?
(Specific heat capacity of water = 4200 J kg\(^{-1}\) K\(^{-1}\))
Calculate the decay constant of a radioactive isotope of half-life 138.5 s.
The device that operates using the magnetic effect of electric current is
The volume of a fixed mass of gas at 0º C is 200 m\(^3\). What is its volume at 273º C at constant pressure?
If the critical angle for a glass–air boundary is 45º, what is the refractive index of the glass?