Moseley’s Law
Moseley’s Law tells us that the atomic number (and not atomic weight) is the fundamental property of elements. The law basically connects the frequency of an emitted X-ray and the …
Millikan’s Oil Drop Experiment
Millikan’s Oil Drop Experiment was an experiment performed by the American physicist Robert A. Millikan and Harvey Fletcher in 1909 to measure the electric charge of a single electron. The …
Moving Coil Galvanometer
Moving Coil Galvanometer is an electromagnetic device that can measure current. It consists of permanent horseshoe magnets, pivoted spring, soft iron core, coil, non-metallic frame, scale, and pointer. Moving coil …