Solve the following problem:
Problem: An automobile has a vertical radio antenna 1.10 m long. The automobile travels at 26.0 km/h on a horizontal road where Earth's magnetic field is 50.0 µT, directed toward the north and downward at an angle of 65.0° below the horizontal.
1- Calculate the magnitude of this induced emf.
Please use great detail in explaining the solution. Thank you.