2024
In electrolysis, when same quantity of electricity is passed through different electrolytes, mass of substances deposited is proportional to
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2024 JAMB UTME Physics Past Questions
2024
If a charge ion goes through a combined electric field E and magnetic field B, the resultant emergent velocity of the ion is
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2024
What is the inductance reactance of a coil of 7H when connected to a 50Hz a.c circuit?
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2024
A refrigerator uses 150W. If it is kept on for 336 hours non-stop, what is the energy consumed in KWh?
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2024
Which of the following is the best as shaving mirror?
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2024
In voltage measurement, the potentiometer is preferred to voltmeter because it
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2024
A cell of internal resistance of 2\(\Omega\) supplies current through a resistor, X if the efficiency of the cell is 75%, find the value of X.
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2024
The fourth overtone of a closed pipes is 900Hz, its fundamental frequency is
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2024
The average translational kinetic energy of gas molecules depends on
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2024
A load of 300N is to be lifted by a machine with a velocity ratio of 2 and an efficiency of 60%. What effort will be applied to lift the load?
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2024
The process of adding impurities to a semiconductor material to increase its conductivity is
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2024
Which of these gas laws is equivalent to workdone
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2024
If a body in linear motion changes from point P to Q, the motion is
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2024
In a series resonant circuit, the current flowing in the circuit is
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2024
The thermometer whose thermometric property is change in volume with temperature is
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2024
The distance between two successive crests of a water wave is 0.25m. If a particle on the surface of the water makes four complete vertical oscillations in one second. Calculate the speed of the wave.
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2024
A mass of gas at 40mmHg is heated from 298k to 348k at constant volume. Cal the pressure exerted by the gas.
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2024
The energy of light of frequency 2.0 x 10\(^{15}\)Hz is (h = 6.63 x 10\(^{-34}\)Js)
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2024
How much joules of heat are given out when a piece of iron, of mass 60g and specific heat capacity 460JKg\(^{-1}\)K\(^{-1}\), cools from 75ºC to 35ºC
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2024
A thick glass tumbler cracks when boiling water is poured into it because
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