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Cambridge IGCSE Combined Science practice

Paper 3 structured question: Electrical quantities

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3

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2

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Electrical quantities

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Paper 3Theory (Core)2 marks

Understanding electric charge interactions is fundamental in physics.

Description

Electric Charge Interactions

Electric charges can be classified as positive or negative. When two like charges are brought together, they repel each other, while opposite charges attract each other.

  1. a

    Explain the behavior of like and opposite charges.

    Aim for approximately 2 distinct marking points.

    [2]

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Paper 3 structured question: Electrical quantities

Paper 3Theory (Core)2 marks

Description

Applications of Electric Charge

Electric charges are utilized in devices such as capacitors and batteries, where the interaction of charges is crucial for their operation.

  1. a

    Discuss the significance of understanding electric charge interactions in technology.

    Aim for approximately 2 distinct marking points.

    [2]