The Primary Winding of an Electric Train Transformer Has 400

question 50

Multiple Choice

The primary winding of an electric train transformer has 400 turns,and the secondary has 50.If the input voltage is 120 V(rms) ,what is the output voltage?

• A)480 V
• B)60 V
• C)15 V
• D)10 V

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Definitions:

Midplane

An anatomical term referring to an imaginary line or plane that divides the body into equal right and left halves.

Metaphase

A phase of cell division where chromosomes align in the center of the cell before being separated into each of the two new cells.

Ploidy

The number of chromosome sets in a nucleus or cell. See haploid, diploid, and polyploid.

Haploid Number

The number of chromosomes in a gamete (sex cell), representing one complete set of chromosomes from an organism.