Across
- 2. In the electrical sense, induction is the production of a potential difference, or electro-motive force (emf) in an electrical conductor caused by a varying magnetic field
- 3. An electric circuit connected so that current passes through each circuit element in turn without branching.
- 6. An electric current that reverses direction in a circuit at regular intervals.
- 8. The force exerted by stationary objects bearing electric charge on other stationary objects bearing electric charge, being repulsive if the objects have charges of the same sign
- 11. an electrical device that provides a path for electrical current to flow
- 12. The field of electronics comprises the study and use of systems that operate by controlling the flow of electrons
- 18. one of the basic properties of the elementary particles of matter giving rise to all electric and magnetic forces and interactions.
- 19. The law stating that the direct current flowing in a conductor is directly proportional to the potential difference between its ends.
- 22. the act or power of resisting, opposing, or withstanding.
- 24. the principle that the total electric charge of a system is constant.
- 25. a programmable electronic device designed to accept data, perform prescribed mathematical and logical operations at high speed
- 27. the transfer of energy by a medium without bulk movement of the medium itself
- 28. Votage stress is after something gets stuck by an electrical thing, it has stress on it.
- 29. An automatic switch that stops the flow of electric current in a suddenly overloaded or otherwise abnormally stressed electric circuit.
- 31. A digital signal refers to an electrical signal that is converted into a pattern of bits.
Down
- 1. the time rate of flow of electric charge
- 4. a combination of two or more cell electrically connected to work together to produce electric energy.
- 5. a closed electrical circuit in which the current is divided into two or more paths and then returns via a common path to complete the circuit
- 7. In science and engineering, an electrical conductor is a material which contains movable electric charges.
- 9. the product of voltage and current
- 10. A signal in which some feature increases and decreases in the same way as the thing being transmitted.
- 13. a signal generated by electronic means
- 14. a substance, as silicon or germanium, with electrical conductivity intermediate between that of an insulator and a conductor
- 15. The difference in electric potential between two points, especially two points in an electric circuit.
- 16. A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, detector, or switch.
- 17. a vector quantity from which is determined the magnitude and direction of the force
- 20. the phenomenon of almost perfect conductivity shown by certain substances at temperatures approaching absolute zero.
- 21. The solid surface of the earth
- 23. The definition of electricity (kinetic) is the flow of electrons. In static electricity there is still the charge but is is stored on the outside of a conductor in a single layer.
- 26. An electronic device that restricts current flow chiefly to one direction.
- 30. to reduce to a liquid or plastic state by heat