Verified curriculum practice

Induced potential, transformers and the National Grid (physics only) (HT only) answer explanations

Review worked answers and explanations for Induced potential, transformers and the National Grid (physics only) (HT only). Aligned to AQA Gcse Physics.

Questions

Supported

Review

Mode

Magnetism

Topic

Answer explanations

Question 1 of 20

Review the answer support, then move sideways through the set.

0 of 15 attempted

Showing nearby questions. Use Previous and Next to move through all 20 questions.

Question 1

In a classroom plotting compass coil-core demonstration, a transformer has 500 primary turns and 100 secondary turns. The primary potential difference is 240 V. Calculate the secondary potential difference and identify whether it is step-up or step-down.