The Primary Winding of an Electric Train Transformer Has 400

question 9

Multiple Choice

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

• A) 15 V (rms)
• B) 30 V (rms)
• C) 60 V (rms)
• D) 2.4 V (rms)
• E) 960 V (rms)

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Definitions:

Glucose

A simple sugar that is an important source of energy for cells and the primary form of sugar transported in the blood.

HCl

Hydrochloric acid, a strong acid formed by the solution of hydrogen chloride in water, which is a major component of gastric acid in the digestive system.

Digestion

Digestion is the process by which food is broken down in the gastrointestinal tract into nutrients that can be absorbed and utilized by the body.

Antioxidants

Substances that can prevent or slow damage to cells caused by free radicals, unstable molecules that the body produces as a reaction to environmental and other pressures.