a tungsten bulb is marked 200v, 40watts, what is it's resistance when it is operated at the correct voltage​

What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up?

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?