A Circular Loop (Area = 0

question 50

Multiple Choice

A circular loop (area = 0.20 m²) turns in a uniform magnetic field with B = 0.13 T. At an instant when the angle between the magnetic field and the normal to the plane of the loop is (π) rads and is decreasing at the rate of 0.50 rad/s, what is the magnitude of the emf induced in the loop?

• A) zero
• B) 13 mV
• C) 26 mV
• D) 20 mV
• E) 18 mV

---

Definitions:

Mucous Membrane

A layer of cells lining body cavities or passages that are open to the external environment, producing mucus to protect and lubricate surfaces.

Sclera

The white outer layer of the eyeball, providing protection and form.

Receptors

Specialized cells or proteins in a biological organism that bind to specific molecules, leading to a cellular response.

Peripheral Nerve

Nerves located outside of the brain and spinal cord, responsible for transmitting information between the central nervous system and the rest of the body.