Is this problem exploring the equivalent of a charge, field, flux, or potential (circle one)-Why do you say this?

 charge, field, flux, and potential The mysterious Dr. H. does not like surprise guests. He has created a fear emitter, based on sub-sonics, to install atop the keep building at the center of his ancestral compound. His (secret and not IRB-approved) studies at the local laundromat show that the average aversion felt by humans to […]