If the electric field strength is measured as 150 v/m across two plates that are placed 3.5 cm apart, what is the potential across the plates?
5.3 volts
530 volts
43 volts
4300 volts

Less force and energy was applied

Amethod of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.

Gas will most likely  fill the container