What is the approximate equivalent resistance between points A and D?

A) 320 Ω

B) 410 Ω

C) 1.1 kΩ

D) 1.8 kΩ

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.

The ph is the a. independent variable b. the dependent variable c. control group

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic