A Rectangular Wire Loop (Length = 60 Cm, Width =

question 57

Multiple Choice

A rectangular wire loop (length = 60 cm, width = 40 cm) lies completely within a perpendicular and uniform magnetic field of magnitude of 0.5 T. If the length of the loop starts increasing at a rate of 20 mm/s at time t = 0, while the width is decreasing at the same rate, what is the magnitude of the induced emf at time t = 4.0 s?

• A) 6.8 mV
• B) 5.2 mV
• C) 3.6 mV
• D) 8.4 mV
• E) 10 mV

---

Definitions:

Income Tax Liability

The total amount of taxes owed by an individual or a business entity to the federal, state, or local government based on income.

Operating Income

Income generated from the core business operations of a company, excluding income from investments and expenses not related to the primary business activities.

Tax Rate

The percentage at which an individual or corporation is taxed, which can vary depending on the income or profit levels.

Intra-entity Transactions

Transactions that take place between two divisions or units within the same company, affecting only internal accounts.