How do we increase resistance of a wire? – BBC Bitesize GCSE Physics

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Will our contestants celebrate a ROARING success or find themselves in the lion's den... literally! Find out as we discover how resistance can be measured and increased, assisted by the pride of the pack Dr Rula plus self-confessed king of the jungle and Extreme Physics host, Isaac Neutron. And remember... if it ain't fun, it ain't physics!

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