Question

12. In the figure 2B-90°, ZA = 2C and BC-10cm, then find the value of tan 45º.
A
B
10cm​

Answer 1

Answer:

Al-Attempt any Eight-2 marks each)

3) Earth's magnetic field at the equator is

approximately 4x10 T. Calculate Earth's

dipole moment. (Radius of Earth =

6.4*10* m, k = 4x10' SI units)