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Learning objective

Explain qualitatively why adding resistors in parallel decreases total resistance.

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Topic

Series and parallel circuits

Subtopic

Parallel circuits

Aqa Gcse PhysicsElectricity

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Quick explanation

Explain qualitatively why adding resistors in parallel decreases total resistance

  • This point belongs to Series and parallel circuits, especially Parallel circuits.
  • You need to be able to explain qualitatively why adding resistors in parallel decreases total resistance.
  • The key ideas to know are resistance.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

resistance

Why it matters

This objective helps connect Parallel circuits to exam-style questions, flashcards, and revision notes for Series and parallel circuits.

Quick student answer

How do you explain qualitatively why adding resistors in parallel decreases total resistance?

Direct answer

In Physics, this page helps you answer questions about qualitatively why adding resistors in parallel decreases total resistance within Series and parallel circuits. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are resistance and qualitatively adding resistors.

Key terms

  • resistance: resistance is a curriculum-aligned term linked to the learning objective: Explain qualitatively why adding resistors in parallel decreases total resistance..
  • qualitatively adding resistors: In Parallel circuits, qualitatively adding resistors means the precise GCSE Physics idea needed to explain qualitatively why adding resistors in parallel decreases total resistance. It helps avoid mixing up potential difference, current and resistance.

Common trap

Parallel circuits common mistake 1: Answer by clearly explaining how to explain qualitatively why adding resistors in parallel decreases total resistance..

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Question 1

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