A transformer is used to supply a 12-V model train with power from a 110-V wall plug. The train operates at 50Wof power. (a) What is the rms current in the secondary coil of the transformer? (b) What is the rms current in the primary coil? (c) What is the ratio of the number of primary to secondary turns?
A transformer is used to supply a 12-V model train with power from a 110-V wall plug. The train operates at 50Wof power. (a) What is the rms current in the secondary coil of the transformer? (b) What is the rms current in the primary coil? (c) What is the ratio of the number of primary to secondary turns?
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A transformer is used to supply a 12-V model train with power from a 110-V wall plug. The train operates at 50Wof power. (a) What is the rms current in the secondary coil of the transformer? (b) What is the rms current in the primary coil? (c) What is the ratio of the number of primary to secondary turns?
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