The bright light emission spectrums below are seen through a spectroscope. The unknown sample is a mixture of the
observed gases

Which gases are found in the unknown sample?
gases Wand Z

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th