\"2! m A N is the number of turns in the coil. A is a constant which corresponds to the resistance of the coil. Using MS Excel, plot E versus V. Put the values of V in column A and the values of B in column B. N N Find the slope and record it in the column A in the above table. What is the unit of A ? List the four values of A in the above table: ; ; ; Find the standard error of the four different values eta. (1,1 = (unit?)