A Circular Coil of Radius 10 Cm and a Separate

question 49

Multiple Choice

A circular coil of radius 10 cm and a separate square coil of side 20 cm are both rotated in a magnetic field of 1.5 T.If the circular coil is rotated at a frequency of 60 Hz,then at what frequency must the square coil be rotated in order for both coils to have the same maximum induced voltage?

• A)47 Hz
• B)60 Hz
• C)76 Hz
• D)30 Hz
• E)19 Hz

---

Definitions:

Precedence Diagram Method

A project management tool that uses a graphical representation to depict project activities in a sequential order, highlighting dependencies.

Predecessor-successor Relationships

In project management, these relationships define the sequential order of tasks, where one task must be completed before the next one can start.

Forward Pass

A technique used in project management that involves calculating the earliest start and finish times for each task in a project schedule.

Crashing

An approach in project management to shorten the project schedule by adding resources to critical tasks.