An Induced Current in a Wire Loop

question 27

Multiple Choice

An induced current in a wire loop

• A)results from a constant magnetic flux.
• B)can result only from an alternately expanding and contracting magnetic field.
• C)is in such a direction that its effects oppose the change producing the current.
• D)always decreases when the magnetic flux decreases.

Learn practical methods to convert presentation anxiety into positive energy.

Appreciate the role and management of backchannels in presentations.

Understand the challenges and techniques for delivering effective online presentations.

Explain the utilization of social media and other tools to engage with the audience during online presentations.