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7.3 Induced potential, transformers and the National Grid (HT only)

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Question 3
H

A magnet is pushed into a coil connected to an oscilloscope. The same magnet is then pushed into the same coil at twice the speed. How does the pulse on the oscilloscope change?

[1]
A

The induced potential difference is unchanged and lasts a shorter time

B

The induced potential difference is larger and lasts a shorter time

C

The induced potential difference is larger and lasts the same time

D

The induced potential difference is smaller and lasts a longer time

Markscheme

7.3 Induced potential, transformers and the National Grid (HT only) Questions

  1. GCSE
  2. /Physics
  3. /7.3 Induced potential, transformers and the National Grid (HT only)

40 exam-style questions on AQA GCSE Physics 7.3 Induced potential, transformers and the National Grid (HT only), covering 7.3.1 Induced potential (HT only), 7.3.2 Uses of the generator effect (HT only), 7.3.3 Microphones (HT only), and 7.3.4 Transformers (HT only). Each one has a worked solution and a mark scheme showing where the marks go.

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