GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
DMM measuring EMF, 1 of 3. Digital multimeter (DMM) is used to measure electromotive force (EMF) of two 1.5-V C-size alkaline batteries connected in parallel (1.6V, Photo 1) and in series (3.2V, Photo 2). Also shown that EMF of a single battery is 1.6V (Photo 3). Photo 1 of 3.
Model release not required. Property release not required.