Question

(4) 4J m/s
21. A particle moves from a point having position vector
(2i)m to another point having position vector
(3))m. The magnitude of displacement of particle is
m
(1) 13 m
(2) 14 m
(3) 15 m
(4) V13 m m
22. The position of an object is given by
by
(2)​

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)