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Physics

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Physics

Physics

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Electricity 2 Topics
01 If a bulb filament draws 0.5 A of current for 10 minutes,…
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02 An electric kettle has a resistance of 10 ohms and is connected…
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Sound 2 Topics
01 Which pair of changes will increase both the loudness and the pitch…
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02 A certain sound wave has a frequency of 400 Hz. What is…
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Mechanics 3 Topics
01 A worker performs a task. Which of the following statements about power…
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02 A force of 20 N acts opposite to the displacement of 5…
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03 A distance-time graph for an object moving at uniform speed is characterized…
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Light 1 Topic
01 When an object is placed at 2F₁ of a convex lens, where…
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Magnetism 2 Topics
01 A student wants to increase the magnetic field strength around a straight…
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02 Which arrangement will result in the greatest induced current in a wire…
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