Unclassified
108 past-paper questions on Unclassified · examined 2020–2025.
20258 questions
1 Object X is placed against a ruler. 0 1 2 3 cm object X This ruler is placed against another ruler to measure the end correction. 0 0 1 2 3 cm 1 2 3 cm What is the length of the object X? A 0.9 cm B 1.1 cm C 1.3 cm D 1.5 cm
13 Seven energy sources are listed. fossil fuel hydroelectric solar nuclear geothermal wind tides How many of these energy sources are renewable energy sources? A 3 B 4 C 5 D 6
17 Four metal cans are identical except for the colour and the texture of their outer surfaces. 100 cm 3 of water at 70 °C is poured into each can. Which can cools the most rapidly? description of outer surface: A black, rough B black, shiny C white, rough D white, shiny
© UCLES 2025 5054/11/M/J/25 19 The diagram shows light striking a plane mirror and reflecting. Which angle is the angle of incidence? mirror normal A D B C 9
20 A shoe shop puts a mirror on the wall so that customers can look at their shoes. The length of the mirror is 50 cm. A customer has eyes 150 cm above ground level. 150 cm 50 cm h mirror The bottom of the mirror is at height h above the ground. What is the smallest value of h that allows the customer to see an image of his shoes in the mirror? A 0 B 25 cm C 50 cm D 75 cm
© UCLES 2025 5054/11/O/N/25 32 Which component is not needed to make a simple d.c. motor work? A battery B brushes C diode D split-ring commutator 15
39 A star is a distance of 4.2 light-years from the Earth. What is 4.2 light-years in metres? A 1.1 10 13 m B 6.6 10 14 m C 9.5 10 15 m D 4.0 10 16 m
1 A micrometer is used to measure the diameter of a piece of wire. 0 5 mm 30 20 25 wire micrometer What is the reading shown on the micrometer? A 7.25 mm B 7.75 mm C 10.25 mm D 25.77 mm
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