The image below contains an inductor of inductance L (Henries) and a time-varying current from a power supply flowing from A to B. (a) At what rate would the current through the inductor have to change to induce a negative emf of V (volts) in the inductor? Use the variables given in the problem to write your answer. Include the correct sign. (b) what direction would that induced current flow (A to B or B to A) and why?  Write your answers to (a) and (b) in the text box and include a one-sentence explanation of your part (b) answer to receive full credit.

A planar electromagnetic wave is propagating in the vacuum of space. At a particular place and time, the electric field of the wave is given as

What radiographic view is the patient/technician positioned for? Include directional terms and body part being radiographed. 

Calculating Markup Percentage: If a store buys a product for $25 and sells it for $40, what is the markup percentage?

Cassandra has prophetic powers.

The magnetic field at the center of a solenoid is given by B=

The Marathon Store sells high-end running shoes. It sponsors a 10K run every year and gives out t-shirts to its customers with every purchase in the preceding month. It also partners with a fitness center to help the runners prepare for the race. After the race, it holds a celebration in a tent near the finish line. The Marathon Store is developing a

When taking a lateral shoulder radiograph. The unaffected limb should be pulled- 

When consumers explicitly agree to share personal information, the agreement is referred to as

What crucial role did Johannes Gutenberg’s movable type printing press play in the transition between the Late Medieval and modern worlds?