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Fields and their consequences (A-level only)

Fields and their consequences (A-level only)

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Question 4

Electrical energy is distributed across a power grid to supply homes and businesses. To minimize the energy dissipated as heat in the transmission cables, which combination of transmission voltage and transmission current is used for the most efficient energy transfer?

A

Low transmission voltage and high transmission current

B

Low transmission voltage and low transmission current

C

High transmission voltage and high transmission current

D

High transmission voltage and low transmission current

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Fields and their consequences (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Fields and their consequences (A-level only)

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