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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 diagram above represents a transverse travelling wave. Which two points are 180° out of phase?
To obtain a virtual, erect and magnified image from a thin converging lens, an object must be placed
A bar AB is balanced horizontally on two knife edges as illustrated as in the diagram above. Determine the weight of the bar.
A simple barometer is constructed using a liquid \(Q_{1}\) of density 16.2\(g/cm^{3}\). Calculate the least lenth of the tube to be used to measure pressure of 1.5atm. [Density of mercury = 13.6\(g/cm^{3}\), 1atm = 76.0 cm of Mercury]
Which electrical device is illustrated above?
When two flat plate conductors are arranged in such a way that they possess equal and opposite charges seperated by a dielectric, they form a/an
The pitch of a note is not affected by
Two plane mirrors are inclined to each other such that an object placed between them has 11 images. Determine the angle of inclination
The lens illustrated above can best be described as a
Rainbow formation is a natural phenomenon illustrating that white light
Which of the following electromagnetic waves is most energetic?
Frequency is measured in
The diagram above illustrates the mercury-in-glass thermometer used for determining the temperature of a room. Use the data on it to determine the room temperature.
The bob of a simple pendulum takes 8.0s to complete 10 oscillations. Determine the frequency of oscillation of the bob.
Which of the following factors does not increase the rate of evaporation of water in a lake?
The ice point on the absolute scale of temperature is
A football is kicked at an angle of 45° to the horizontal over a defense line up with a velocity of 15\(ms^{-1}\). Calculate the magnitudeof horizontal velocity of the ball at its highest point [Neglect friction, g = 10\(ms^{-2}\)].
The graph of density against temperature for water is correctly illustrated by
According to Newton's law of cooling, the heat energy lost per unit area of a body depends on the
I. Surface area
II. Nature of the surface
III. Temperature of the surface
IV. Excess temperature over the surroundings
An object at rest is said to possess