The femoral artery is the large artery that carries blood to the leg. What is the resistance of a 12 cm long column of blood in a 1.3 cm diameter femoral artery? The conductivity of blood is

A long, straight wire carries a current of I = 4.9 A to the left as shown below. What is the magnitude of the magnetic field created by this wire at point P which is 21 cm away from the wire as shown?

What is the internal resistance of a 4.1 V battery that produces power of 77 W when shorted with wire of negligble resistance?

What is the current labled with a “?” if 8, 8, 7 and 2?

A hollow copper wire with an inner diameter of 1.8 mm and an outer diameter of 3.2 mm carries a current of 13 A. What is the current density in the wire?

A long, straight wire carries a current of I = 1.5 A to the left as shown below. What is the magnitude of the magnetic field created by this wire at point P which is 17 cm away from the wire as shown?

BONUS (worth 2 bonus points) What type of sensory system is this shark using? ________ 

Which of the following conditions may result as a complication of edematous bowel?

A hollow copper wire with an inner diameter of 1.1 mm and an outer diameter of 3.4 mm carries a current of 13 A. What is the current density in the wire?

What is the power dissipated by the resistor if 7.3