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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 dimensional symbol of tension in a string is expressed as
A 5 \(\mu\) positively charged particle is moving at 45º to the direction of magnetic field with 3 x 10\(^4\)m/s speed. If it experiences a force of 6N, what is the value of the flux density of the field?
Calculate the depth of a swimming pool if the apparent depth is 10cm(refractive index of water is 1.33)
In an A.C circuit, the instantaneous current is 7A. What is the root mean square(r.m.s) value of the current I\(_{r.m.s}\)
Which of the following is better for measuring a very small resistance?
The quantity of heat required to convert 5kg of ice at its melting point to water without a change of temperature is
A wire of radius 0.3cm is used to lift a block of 1.5kg. Calculate the stress introduced into the wire [ take g = 10m/s\(^2\)]
Which of the following electromagnetic spectra has the shortest wavelength?
Calculate the heat capacity of a material that absorbs 48KJ of heat at a differential temperature of 53ºC
Copper of 0.2g and silver of 1.2g are deposited when current is passed through copper and silver voltameter. Calculate the electrochemical equivalent, Z of silver if that of copper is 0.00028gC\(^{-1}\)
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