2004
Tea pots are often silver-coated to prevent heat loss by
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2004 JAMB UTME Physics Past Questions
2004
The change in volume when 450kg of ice is completely melted is [density of ice = 900 kgm-3, density of water = 100 kgm-3]
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2004
The phase difference between waves P and q in the diagram above is
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2004
When left in a freezer, a bottle full of water cracks on freezing into ice because of the
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2004
A man exerts a pressure of 2.8 x 103Nm-2 on the ground and has 4 x 10-2m2 of his feet in contact with the ground. The weight of the man is
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2004
Transverse waves can be distinguished from longitudinal waves using the characteristic of
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2004
Metal rods of length 20m each are laid end to end to form a bridge at 25oC. What gap will be provided between consecutive rails for the bridge to withstand 75oC?[Linear expansivity of the material = 2.0 x 10-5K-1]
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2004
A 50W electric heater is used to heat a metal block of mass 5kg. If in 10 minutes a temperature rise of 12oC is achieved, the specific heat capacity of the metal is
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2004
Calculate the angle of minimum deviation for a ray which is refracted through an equiangular prism of refractive index 1.4
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2004
If a force of 50N stretches a wire from 20m to 20.01m, what is the amount of force required to stretch the same material from 20m to 20.05m?
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2004
A cell whose internal resistance is 0.5Ω delivers a current of 4A to an external resistor,The loss voltage of the cell is
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2004
I. Jet propelled aircraftII. Rocket propulsionIII. The recoil of a gunIV. A person walkingWhich of the above is based on Newton's third law of motion
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