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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 the following concepts is not an evidence of the particles nature of matter?
The product of force and time is?
Temperature is the property of a body which is proportional to the ____.
What flows to the positively charged conductor by connecting it to the earth?
An electric heating coil rated at 1Kw is used to heat 2kg of water for 2 minutes. The initial water temperature is 30\(^o\)C. Taking the specific heat of the water as 4,000Jkg \(^{-1}\) and neglecting that of the container, the final water temperature is
A beam of light is incident from air to water at an angle of 30\(^o\). Find the angle of refraction if the refractive index of water is 4/3
The resistance of a 40W car head lamp, drawing current from a 12V battery is ____.
A force of 5N acts at a point Y on a rod XYZ as shown in this diagram. If XYZ is 2m, what is the moment of the force about point X?
The energy needed to move a unit positive charge around a complete electric circuit is called the
An object is placed 20cm from a concave mirror of focal length 10cm. The linear magnification of the image produced is?
The tendency of a body to remain at rest when a force is applied to it is called.
A 20kg mass is to be pulled up a slope inclined at 30° to the horizontal. If efficiency of the plane is 75%. The force required to pull the load up the plane is J [g=10ms\(^{− 2}\)]
A body of mass 100g moving with a velocity of 10ms-1 collides with a wall. If after collision it moves with a velocity of 2.0ms−1 in the opposite direction, calculate the change in momentum.
The force between the molecules of a liquid in contact with that of a solid is?
A ball of mass 800g moving horizontally with a speed of 5m/s hits a vertical wall and rebounds with the same speed. The impulse experienced by the ball is?
When an atom loses or gain a charge it becomes
A pulley system has three pulleys in the fixed block and two in the movable block and if the pulley has an efficiency of 72%, the mechanical advantage of the system is?
The inner diameter of a small test tube can be measured accurately using a
Calculate the effective capacitance of the circuit in the diagram given
What effort will a machine of efficiency 90% apply to a load of 180N if its efforts arm is twice as long as its load arm?