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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.
Which of these is observed when air is pumped out of a discharge tube without lowering its pressure
The volume of 0.354g of helium at 273°C and 114cmhg of mercury pressure is 2667cm\(^3\). Calculate the volume at STP.
When two objects A and B are supplied with the same quantity of heat, the temperature change in A is obtained to be twice that of B. The mass of A is half that of B. The ratio of the specific heat capacity of A to B is
The following are some units
I. Ns
II. Non
III. Nm\(^{-2}\)
IV. J°K\(^{-1}\)
V. JKg\(^{-1}\)
What are the units of latent heat?
A boy pushes a 500kg box along a floor with a force of 2000N. If the velocity of the box is uniform, the co-efficient of friction between the box and the floor is
A coil X is moved quickly away from the end Y of a stationary metal bar and a current then flows in X as shown above.
Then
The lower fixed part of a faulty thermometer reads 2°C while the upper fixed point is 100°C.
What is the true temperature when the thermometer reads 51°C?
The resultant capacitance in the figure above is
The point at which the molecules of a loaded wire begin to slide across each other resulting in a rapid increase in extension is
In which of the points labelled A, B, C, D and E on the conductor shown would electric charge tend to concentrate most
Any line or section taken through an advancing wave in which all the particles are in the same phase is called the
A car moving at 20m/s with its horn blowing (f = 1200Hz) is chasing another car going at 15m/s. What is the apparent frequency of the horn as heard by the driver being chased?
The Earth's magnetic equator passes through Jos in Nigeria. At Jos, the
Calculate the velocity ratio of a screw jack of pitch 0.2cm if the length of the tommy bar is 23cm
Which of the following statement about the electromagnet shown above is correct?
A single force which produces the same effect as a set of forces acting together at a point is known as the
Radio waves belongs to the class of waves whose velocity is about
A microscope is focused on a mark on a table, when the mark is covered by a plate of glass 2m thick, the microscope has to be raised 0.67cm for the mark to be once more in focus. Calculate the refractive index.
One newton × One meter equals?
When a girl moves towards a plane mirror at a speed of 4.0m/s, the distance between the girl & her image reduces at a speed of