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P2 5.4 Electrical power & potential difference

P2 5.4 Electrical power & potential difference

Author: Gemma Boyson
Description:
  • What is the relationship between power and energy?
  • How can we calculate electrical power and what is its unit?
  • How can we calculate the correct current for a fuse?
(more)
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Tutorial

P2 5.4 Choosing a fuse

Short video describing how to calculate current and select the correct fuse for an appliance for AQA GCSE Physics P2 5.4

Source: R Pepperell

P2 5.4 Electrical power and potential difference

Short video discussing the relationship between power, current and pd for AQA GCSE Physics P2 5.4

Source: R Pepperell