The table shows the diameters of four different types of electrical wire. If the resistance of the four wires is ranked from highest to lowest, how does the
resistance of a wire used to power clothes dryers rank?

15. give an example for some particles or waves that are moving faster than light in everyday life 16. what is a laser? 17. what is an oscilloscope? 18. what does it means practically that nothing is faster than light in vacuum? 19. what is vacuum?

Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Acamcorder has a power rating of 20 watts. if the output voltage from its battery is 9 volts, what current does it use?