An Ideal Step-Up Transformer Doubles a Primary Voltage of 110

question 192

Multiple Choice

An ideal step-up transformer doubles a primary voltage of 110 V. What is the ratio of the number of turns in its primary coil to the number of turns in the secondary coil?

• A) 1:8
• B) 2:1
• C) 4:1
• D) 1:2
• E) 1:4

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Definitions:

Actual Interest Rate

The actual interest rate received or incurred on a loan or investment, considering the impact of compounding.

Discount Rate

The rate of interest imposed on loans obtained by commercial banks and other depository institutions from the Federal Reserve's discount window.

Actual Interest Rate

The real rate of interest earned or paid on an investment, loan, or other financial product, taking into account the effects of compounding.

Non-Interest-Bearing Note

A financial instrument or promissory note that does not accrue interest over time, meaning the borrower repays only the principal amount.