Across
- 2. is most famous for his theory of electromagnetism which showed that light was electromagnetic radiation.
- 3. quantity appearing in the equation for the magnetic flux in a magnetic circuit, often called Ohm's law for magnetic circuits.
- 4. refers to the amount of energy that comes out.
- 6. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity.
- 7. an electrical component or portion of a circuit that consumes (active) electric power, such as electrical appliances and lights inside the home.
- 9. an electronic circuit that delivers or absorbs an electric current which is independent of the voltage across it.
- 12. electromagnetic radiation within the portion of the electromagnetic spectrum that can be perceived by the human eye.
- 16. a flow of electric charge in a circuit
- 19. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other.
- 20. provides a magnetic path to channel flux.
- 24. a passive electrical device that transfers electrical energy from one circuit to another.
- 25. the process or action of bringing about or giving rise to something
- 28. a unit of electric potential, also known as electromotive force
- 30. the pressure from an electrical circuit's power source that pushes charged electrons (current) through a conducting loop.
- 31. is a physical phenomenon characterized by its frequency, wavelength, and amplitude.
- 32. is a type of conductor, which is a material that conducts electricity.
- 35. time rate of doing work or delivering energy, expressible as the amount of work done W
- 36. the force exerted by magnets when they attract or repel each other.
- 37. the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge.
- 38. refers to the amount of energy put into a device
- 39. a scientist which made the law “The induced voltage in a coil is proportional to the number of loops multiplied by the magnetic field changes within those loops.”
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- 1. material or object that produces a magnetic field
- 2. a force which is the quantity appearing in the equation for the magnetic flux in a magnetic circuit, often called Ohm's law for magnetic circuits.
- 5. a device that harnesses the kinetic energy of some fluid - such as water, steam, air, or combustion gases - and turns this into the rotational motion of the device itself.
- 8. an electric current that is uni-directional so the flow of charge is always in the same direction
- 10. a machine that converts electrical energy to mechanical energy.
- 11. a force which is the characteristic of any energy source capable of driving electric charge around a circuit.
- 13. another term used in number of turns in a transformer
- 14. the coil where transformers receive the input of voltage.
- 15. a type of transformer which has equal number of turns in each coil
- 17. a device that converts mechanical energy obtained from a source into electrical energy
- 18. a circle, a series of circles, or a spiral made
- 21. science of charge and of the forces and fields associated with charge
- 22. the coil where transformers send the inducted voltage.
- 23. a scientist which made the law “the current induced in a circuit due to a change in a magnetic field is directed to oppose the change in flux and to exert a mechanical force which opposes the motion.”
- 26. an electric current which periodically reverses direction and changes its magnitude continuously with time
- 27. an electromechanical measuring instrument for electric current.
- 29. the rate at which current changes direction per second.
- 33. a unit of work or energy equal to the work done by a force of one newton acting through a distance of one meter
- 34. a power source consisting of one or more electrochemical cells with external connections for powering electrical devices such as flashlights, mobile phones, and electric cars.