What is the period (time for one complete revolution) for the planet Earth to travel around the Sun on its elliptical path?
Question 2Classify the following statement as a characteristic
(a) of electric forces only,
(b) of magnetic forces only,
(c) of both electric and magnetic forces, or
(d) of neither electric nor magnetic forces.
The force is proportional to the magnitude of the field exerting it.
1.electric forces
2.magnetic forces
3.both electric and magnetic forces
4.neither electric nor magnetic forces