The hall effect can be used to calculate the charge-carrier number density in a conductor. if a conductor carrying a current of 2.0 a is 0.5 mm thick, and the hall effect voltage is 4.5 µv when it is in a uniform magnetic field of 1.2 t, what is the density of charge carriers in the conductor?

Aregular polygon has angkes of size 150° each.how many side has the polygon

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

What’s #16 asking and how do i solve it?