A Transformer Changes 120 V Across the Primary to 1200

question 47

Multiple Choice

A transformer changes 120 V across the primary to 1200 V across the secondary.If the secondary coil has 800 turns,how many turns does the primary coil have?

• A)40
• B)80
• C)100
• D)400
• E)4000

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Definitions:

Regressive Tax

A tax in which the average tax rate falls with income. People with higher incomes will pay a lower percentage of their income in taxes.

Neutral Tax

A tax system that is designed to have a neutral impact on the economic choices and behaviors of individuals and businesses, not favoring one decision over another.

Progressive Tax

A tax system where the rate increases as the taxable amount rises, aiming to reduce the tax burden on individuals who have a lower ability to pay.

Marginal Tax Rate

The rate at which the last dollar of a taxpayer’s income is taxed, indicating the percentage of tax applied to your income for each tax bracket in which you qualify.