2018
An object is placed 20cm from a concave mirror of focal length 10cm. The linear magnification of the image produced is?
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2018 JAMB UTME Physics Past Questions
2018
The tendency of a body to remain at rest when a force is applied to it is called.
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2018
A 20kg mass is to be pulled up a slope inclined at 300 to the horizontal. If efficiency of the plane is 75%. The force required to pull the load up the plane is J [g=10ms\(^{− 2}\)]
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2018
A body of mass 100g moving with a velocity if 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.
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2018
The force between the molecules of a liquid in contact with that of a solid is?
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2018
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?
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2018
When an atom loses or gain a charge it becomes
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2018
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?
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2018
The inner diameter of a small test tube can be measured accurately using a
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2018
Which of the following diagrams represents correctly an n-p-n transistor?i.iiiii
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2018
Calculate the effective capacitance of the circuit in the diagram given
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2018
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?
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2018
An object moves in a circular path of radius 0.5m with a speed of 1ms\(^{-1}\). What is its angular velocity?
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2018
In homes, electrical appliances and lamps are connected in parallel because
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2018
In the diagram shown, If the south-poles of two magnets stroke a steel bar, the polarities at T and V will respectively be
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2018
Musical instruments playing the same note can be distinguished from one another owing to the difference in their
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2018
Convex mirrors are used as driving mirrors because images formed are
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2018
The differences observed in solids, liquids and gases may be accounted for by
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2018
The process whereby a liquid turns spontaneously into vapour is called
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2018
Electrical appliances in homes are normally earthed so that
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