2019
Which of the following statements are correct of the production and propagation of waves?I. vibration produces wavesII. waves transmit energy along the mediumIII. the medium through which the wave travels does not travel…
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2019 JAMB UTME Physics Past Questions
2019
The angular dispersion of a prism depends on
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2019
The mass of water vapour in a given volume of air is 0.05g at 20°C, while the mass of water vapour required to saturate it at the same temperature is 0.15g. Calculate the relative humidity of the air.
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2019
A safety precaution designed to prolong the life of a lead acid accumulator is
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2019
A copper rod, 5m long when heated through 20c, expands by 1mm. If a second copper rod, 2.5m long is heated through 5c, by how much will it expand?
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2019
Workdone on an object to bring it to a certain point in space is called
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2019
The part of the human eye that does similar work as the diaphragm of a camera lens is the
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2019
Heat may be transferred by conduction, convention and radiation. By which of these methods does heat travel through vacuum?
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2019
If the attraction of the sun is suddenly ceased, the earth would continue to move in a straight line making a tangent with the original orbit. This statement is derived from Neutron's
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2019
Which of the following characteristics of a wave is used in the measurement of the depth of the Sea?
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2019
Which of these is observed when air is pumped out of a discharge tube without lowering its pressure
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2019
In the molecular explanation, heat is transferred by the
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2019
The volume of 0.354g of helium at 273°C and 114cm of mercury pressure is 2667cm\(^3\). Calculate the volume
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2019
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 P is half that of Q. The ratio of the specific heat capacity of A to B is
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2019
The following are some unitsI. NsII. NonIII. Nm\(^{-2}\)IV. J°K\(^{-1}\)V. JKj\(^{-1}\)What are the units of latent heat?
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2019
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
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2019
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
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2019
If a body moves with a constant speed and at the same time undergoes an acceleration, its motion is said to be
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2019
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?
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2019
The resultant capacitance in the figure above is
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