A Coil of Wire Containing N Turns Is in an External

question 32

Multiple Choice

A coil of wire containing N turns is in an external magnetic field that is perpendicular to the plane of the coil and it steadily changing.Under these circumstances,an emf ε is induced in the coil.If the rate of change of the magnetic field and the number of turns in the coil are now doubled (but nothing else changes) ,what will be the induced emf in the coil?

• A)2ε
• B)ε/2
• C)4ε
• D)ε/4
• E)ε

---

Definitions:

Amount Owed

The total sum of money that is due or expected to be paid to a creditor or seller by a debtor or buyer.

Equal Credit Opportunity Act

A U.S. law that prohibits credit discrimination on the basis of race, color, religion, national origin, sex, marital status, age, or because someone receives public assistance.

Public Assistance

Government-provided support to individuals in need. This can include financial aid, food stamps, healthcare, and housing subsidies, among other forms of assistance.

Expired Credit Card

A credit card that has surpassed its end date of validity, rendering it unusable for transactions.