a long straight wire is placed on a table top and electric current flows through the wire from right to left. if you look at the wire end-on from the left end, does the magnetic field go clockwise or counterclockwise?

Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.

How can waves travel through ground?

Which model displays the change in a gas when the temperature of the gaseous system decreases?