[4] Find the polarizability of barium titanate porcelain placed in an electric field of 3kV/m and the size of polarization. However, the relative dielectric constant of barium titanate porcelain is 1500.

Because if a good speech is delivered badly it can bore the audience, confuse them, or make them distrust the speakeri think they all come back to this one, except that last answer because that is false. if your audience starts making fun of you or gets distracted it is because they are either bored, confused or distrust you.