Across
- 3. an element found in graphite that is also used to make resistors.
- 4. formula to find resistance(in words, use / to represent divide)
- 5. an abbreviation of a type of 'variable resistor' whose resistance depends on the amount of light falling on it.
- 7. the unit of resistance
- 8. a process of converting alternating current to direct current.
- 11. gate Among the three gates in logic gate, which gate is the simplest?
- 14. a type of resistor whose resistance depends on changes on its temperature.
- 15. a type of switch that works using an electromagnet
- 16. an abbreviation which describes one of the types of circuit breakers which protects the user rather than the cable.
- 17. a type of resistor that is used in an electric kettle
Down
- 1. a resistor that can alter the the amount of current in a circuit.
- 2. a component that allows electric current to flow in one direction only.
- 5. an example of input transducer used in a burglar alarm system.
- 6. formula to find current(in words, use / to represent divide)
- 9. a table that shows all the possible combinations of input.
- 10. it is used to respond changes in the environment such as light or temperature.
- 12. how many types of gates are there in logic gates?
- 13. a device that receives one or more electrical input signals
- 18. how many circuits are used when using a relay?
- 19. It is used to control the amount of current in a circuit.