2017
A chemical balance is used for measuring
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2017 WAEC SSCE Physics Past Questions
2017
Which of the following processes is not a surface phenomenon?
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2017
A body weighing 14N in air is partially immersed in water. If the mass of water displaced in the process is 200g, calculate the upthrust on the body. [g=10\(m/s^{2}\)]
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2017
Two forces 100N and 60N act on an object of mass 10kg as illustrated in the diagram above. Neglecting friction, calculate the acceleration of the object.
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2017
A ball is projected horizontally from the top of a tower. Neglecting air resistance, which of the following statements about its motion is/are correct?I. Vertical acceleration on the ball decreases as it fallsII. The ver…
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2017
Which of the following statements about matter is not correct?
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2017
A body accelerates uniformly from rest at 2\(ms^{-2}\). Calculate its velocity when it has travelled a distance of 9m.
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2017
Which of the following is the dimension for impulse?
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2017
The diagram above is a micrometer screw gauge. Determine its reading.
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2017
You are provided with cells, a potentiometer, an ammeter, a voltmeter, a bulb, a key, a jockey, and other necessary materials.i. Measure and record the e.m.f E of the battery.ii. Set up a circuit as shown in the diagram…
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2017
You are provided with a beaker, a thermometer, a stirrer Stopwatch/clock, measuring cylinder, table salt, water, and other necessary materials.i. You Measure 200cm\(^{3}\) of water into the beaker.ii. Heat the water unti…
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2017
In the actual exam, a setup will be provided, including two retort stands, two-meter rules, pieces of thread, and other necessary materials. The experiment involves setting up the apparatus as shown in the diagram, ensur…
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2017
(a) (i) What is nuclear fission?(ii) State the function of each of the following ma-terials in a nuclear fision reactor:(\(\alpha\)) graphite, (\(\beta\)) boron rods; (\(\gamma\)) liquid sodium(b) The table below gives s…
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2017
(i) What is dielectric?(ii) A parallel plate capacitor consists of two plates each of area 9.6 x 10\(^{-2}\)m\(^2\), separated by a dielectric of thickness 2.25 x 10\(^{-3}\) and dielectric constant 900. Calculate the ca…
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2017
(a) What is a wavefront?(b) (i) State two practical uses of glass prisms.(ii) List two factors that determine the deviation of a ray of light travelling from air into a triangular glass prism.(iii) Sketch a graph to illu…
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2017
(a) Define stable equilibrium as applied to a rigid body.(b) Sketch a block and tackle system of pulleys with a velocity ratio of 3.(c) At the beginning of a race, a tyre of volume 8.0 x 10\(^{-4}\) at 20°C-has a gas pre…
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2017
(a) State two deductions that can be made from a displacement-time graph.(b) If the distance between two equal masses is doubled and their individual masses are also doubled, what would happen to the force between them?…
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2017
List three advantages of p - n junetion diode over diode valve.
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2017
List three advantages of fluorescent tubes over filament bulbs.
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2017
(a) State two factors on which surface tension depends.(b) How can mosquito larvae be made to sink in stagnant water?
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