The Secondary Coil of an Ideal Neon Sign Transformer Provides

question 68

Multiple Choice

The secondary coil of an ideal neon sign transformer provides 7500 V at 10.0 mA.The primary coil operates on 120 V.What current does the primary draw?

• A)0.625 A
• B)0.625 mA
• C)0.160 A
• D)1.66 A

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Definitions:

Vapor

Gaseous phase of a substance that is generally a liquid or solid at room temperature.

Solute

A substance dissolved in another substance, typically the component of a solution present in the lesser amount.

Solvent

A substance that dissolves a solute, resulting in a solution; solvents are often liquids but can also be solid or gas.

Vapor Pressure

The pressure exerted by the vapor of a liquid (or solid) at equilibrium with its condensed phases at a given temperature in a closed system.