234 prompts matching "Real depth and apparent depth"
Practice set: Cohesion, adhesion and the forces between molecules
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Exam prep: Surface tension and the effects it produces
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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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Practice set: Acceleration due to gravity and how it is measured
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Exam prep: Gravitational potential energy and escape velocity
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Physics at work: Gravity in engineering and in space science
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Quiz: Magnetic and non-magnetic materials
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Worked example: Magnetic induction and how it works
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Exam prep: The earth's magnetic field and the compass
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Spot my mistake: Magnetic screening and how it is achieved
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Quiz: Magnetic field lines and their properties
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Worked example: The neutral point, and where it occurs
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Exam prep: The field around a solenoid and the right-hand grip rule
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Spot my mistake: Magnetic flux and magnetic flux density
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Quiz: Optical instruments and the electromagnetic spectrum reviewed
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Exam prep: Magnetism and magnetic fields reviewed
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Quiz: Charging by friction, by contact and by induction
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Worked example: Coulomb's law and the force between two charges
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Practice set: Conductors, insulators and semiconductors
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Exam prep: The unit of charge and the quantisation of charge
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