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Back to Motors, Generators, and Transformers — Problem 4 · Task Set 14

Exercises: Motors, Generators, and Transformers

Work through each section in order. Show your work where indicated.

Grade 11·21 problems·~30 min·OpenStax Physics (High School)·section·sec-20-3
Work through problems with immediate feedback
A

Fluency Practice

1.

A transformer has a primary voltage of Vp=240 VV_p = 240\ \text{V} and a secondary voltage of Vs=12 VV_s = 12\ \text{V}. If the primary coil has Np=1000N_p = 1000 turns, how many turns does the secondary coil have?