Definitions for Fields, Particles and Frontiers of Physics 0.0 / 5 ? PhysicsElectric fieldsA2/A-levelOCR Created by: roopaCreated on: 02-04-15 16:57 Definition of Electric Field Strength Force per unit positive charge 1 of 10 Define Magnetic Flux magnetic flux density X area normal to the field 2 of 10 Define activity Rate of decay 3 of 10 Define the Farad 1 coulomb per unit volt 4 of 10 Define torque of a couple One of the forces X perpendicular distance 5 of 10 Define capacitance Charge per unit Pd 6 of 10 Explain binding energy Minimum energy required to separate all nucleons of a nucleus 7 of 10 Explain what is meant by a photon It is a quantum of electromagnetic energy 8 of 10 Define electromotive force The energy transferred from one form of energy to electrical energy per unit charge 9 of 10 Explain critical density of the univers Density required for a flat universe 10 of 10
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