2011
Which of the following substances does not conduct electricity?
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2011 WAEC SSCE Physics Past Questions
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2011
The change in mass of fuel during a nuclear reaction is 2.0 x 10-27 kg. Calculate the amount of energy released. (Speed of light = 2.0 x 108ms-1)
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2011
Uranium-234 disintegrated to form Thorium-230 by emitting
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2011
Which of the following properties is not applicable to X-rays? They
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2011
For photoelectric emission, the threshold frequency is the
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2011
Which of the following practices will lead to losses in electrical power transmission?
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2011
Using the circuit diagram above. Calculate the potential difference across the capacitors in parallel
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2011
Using the circuit diagram above. Calculate the total charge in the circuit
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2011
Nuclear fusion is not used as a source of energy because
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2011
A uniform metre rule is balanced on a fulcrum placed at the 35cm mark by suspending a mass of 120g at the 10cm mark. Calculate the mass of the metre rule.
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2011
You are provided with cells, a potentiometer, an ammeter, a voltmeter, a bulb, a key, a jockey, and other necessary materials.Measure and record the emf E of the battery.Set up a circuit as shown in the diagram above.Clo…
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2011
In an actual practical exam, a setup will be provided, where you'll use a rectangular glass prism, drawing paper, pins, and a protractor to perform an optics experiment on refraction. The steps include tracing the outlin…
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2011
In the actual exam, a setup will be provided, including a wooden block with a hook, a set of masses, a spring balance, and other necessary materials. The experiment involves recording the mass of the wooden block, placin…
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2011
State three properties of cathode rays which suggest the particle nature of matter
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2011
(a) Explain the terms:(i) transmutation as it relates to radioactivity; (ii) stopping potential.(b) \(^{23}_{11}A + ^2_1B\) > \(^p_qC\) + proton\(^p_qC\) > \(^r_sE\) + beta A nucleus C, formed artificially from A a…
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2011
(a) Explain mutual induction(b) State four use of electromagnets The diagram above illustrates two coils X an arranged so that their axes are collinear. X is connected to an a.c. supply and has an amme in series with it…
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2011
(a)(i) What is an eclipse?(ii) List the three types of eclipse.(b) A student in a lecture theatre can read from the board clearly but requires a pair of spectacles to read from a book.(i) What eye defect has this student…
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2011
(a)(i) State two advantages of alcohol over mercury as a thermometric liquid.(ii) When the bulb of a thermometer is placed in a beaker of hot water, the level of the mercury first falls and then rises gradually. Explain…
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2011
(a) What is a vector quantity?(b) Three vectors 3 ms\(^{-1}\) N 45° W, 12 ms\(^{-1}\)W and 5 ms\(^{-1}\)S act at a point.(i) Sketch a vector diagram to illustrate the given information.(ii) Calculate the resultant of the…
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2011
The uncertainty in determining the duration during which an electron remains in a particular energy level before returning to the ground state is 2.0 x 10\(^{-9}\)s. Calculate the uncertainty in determining its energy at…
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