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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.
Two tuning forks of frequencies 6Hz and 4Hz respectively are sounded together. The beat frequency is
The tangential force acting on an object that opposes it from sliding freely on the adjacent surface is called
The gravitational force between two objects masses 10\(^{24}\)kg and 10\(^{27}\)kg is 6.67N. Calculate the distance between them [ G = 6.6 x 10\(^{-11}\)Nm\(^2\)kg\(^{-2}\) ]
What will be the weight of a man of mass 60kg standing in a lift if the lift is descending vertically at 3ms\(^2\)?
Calculate the depth of a swimming pool if the apparent depth is 10cm. ( Refractive index of water = 1.33 )
An ideal transformer has
The gravitational force between two objects is 10N, what is the new value of the force if the distance between them is halved?
Using the diagram above, the effective force pushing it forward at an angle 60º is
An electron falls from an energy level of -5.44eV to another energy level, E. If the emitted photon is of wavelength 5.68 x 10\(^{-6}\)m, calculate the energy change. [ Plank's c x 10\(^{-34}\)Js, emitted radiation speed = 3.0 x 10\(^8\)ms\(^{-1}\)]
A red shirt under a red light appears pale because red
Which of the following materials has a very large energy gap band?
If the velocity ratio of a machine is 4, what does it mean?
A body is whirled in a horizontal circle at the rate of 800 revolutions per minute. Determine the angular velocity
When a cell of e.m.f 3.06V is connected, the balance of a potentiometer is 75cm, Calculate the new balance of a cell of e.m.f 2.295V
Calculate the quantity of heat for copper rod whose thermal capacity is 400Jk\(^{-1}\) for a temperature change of 60ºC to 80ºC
At absolute zero temperature, the average velocity of the molecules
What is the least possible error encountered when taking measurement with a metre rule?
Convert 60ºC to degree Fahrenheit
A hydrometer of mass y kg and volume 2y x 10\(^{-5}\)m\(^3\) floats in a fluid with 20% of its volume above the fluid, what is the density of the fluid?
The energy in a moving car is an example of