2025
Which of the following is not true about a wave in a plucked string?
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2025 JAMB UTME Physics Past Questions
2025
Assuming E\(_1\), E\(_2\), and E\(_3\), are equal, then the total e.m.f of the arrangement will be given by
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2025
If an object sinks in water, it means that
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2025
If the length of a simple pendulum is 120cm, calculate its frequency [\(\pi\) = \(\frac{22}{7}\) g = 10ms\(^{-2}\)]
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2025
How long will it take to heat 4 kg of water from 30ºC to 65ºC using an electric kettle taking 5 A from a 240 V supply? (Specific heat capacity of water = 4200 J kg\(^{-1}\) K\(^{-1}\))
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2025
Calculate the depth of a swimming pool if the apparent depth is 10cm(refractive index of water is 1.33)
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2025
Two identical cells, each of emf 1.5V and internal resistance 1\(\Omega\), are connected in parallel to supply current to a 2 \(\Omega\) resistor. What is the total current
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2025
A wooden block of relative density 0.4 floats in a liquid of density 1600 kg m\(^{-3}\). What fraction of its volume is immersed?
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2025
The dimensional symbol of tension in a string is expressed as
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2025
The quantity of heat required to convert 5kg of ice at its melting point to water without a change of temperature is
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2025
If the specific gravity of a liquid is 0.76, calculate its density((\(\rho_w\) = 1000Kgm\(^{-3}\))
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2025
A wire of radius 0.3cm is used to lift a block of 1.5kg. Calculate the stress introduced into the wire [ take g = 10m/s\(^2\)]
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2025
The power of a lens in diopters is
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2025
What mass of silver is deposited during electrolysis when a current of 0.8 A flows for 25 minutes?
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2025
For a gas, which pair of variables is inversely proportional to each other (provided other conditions are constant), where P = pressure, T= temperature, V= volume, and n= number of molecules?
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2025
The point where no magnetic effect is felt around a magnet is
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2025
A body is moving initially at 4m/s. If it's impulse after accelerating at 5m/s\(^2\) for 2s is 60Kgms\(^{-1}\). What is its mass?
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2025
What happens to the speed of sound in air when the pressure increases at a constant temperature
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2025
A short-sighted person's far point is 95cm. The defect can be corrected using
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2025
Which of these colours in the visible spectrum has the longest wavelength?
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