A Coil Is Rotated in a Magnetic Field Generating an Emf

question 47

Multiple Choice

A coil is rotated in a magnetic field generating an emf given by emf = NBAω sin θ,where θ = ωt.At which angle θ is the emf one sixth of its maximum value?

• A) 0°
• B) 10°
• C) 1.6°
• D) 80°
• E) ​30º

---

Definitions:

Enforceable

Capable of being imposed or upholding through legal means.

Liability

The state of being legally responsible for something, typically involving debt or legal obligations.

Landlord

An individual or entity that owns a property and rents it out to tenants in exchange for a periodic payment.

Exculpatory Clause

A clause that releases a contractual party from liability in the event of monetary or physical injury, no matter who is at fault.