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.


b. can result only from an alternately expanding and contracting magnetic field.

Health Professions

You might also like to view...

The payment floor for paper claims is:

A) 29 days. B) 48 hours. C) 24 hours. D) 10 days. E) 14 days.

Health Professions

The "categorical imperative" is part of ____________________ ethics

a. duty-oriented b. virtue c. Kantian d. consequence-oriented

Health Professions

Urinary tract infection is reported with code N39.0.

Answer the following statement true (T) or false (F)

Health Professions

You are called to an assisted living center where an attendant found a 72-year-old man unresponsive. The patient had recent hip surgery and has been taking Vicodin for pain. His respirations are slow and shallow, and his pulse is slow and weak. You should:

A) apply high-flow oxygen via a nonrebreathing mask. B) ventilate the patient with a bag-valve-mask device. C) request an ALS ambulance to respond to the scene. D) apply the AED in case he develops cardiac arrest.

Health Professions