Gravitational Fields - Class XII
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Multiple Choice
Electrical, as well as gravitational affects, can be thought to be caused by fields. Which of the following is true of an electrical or gravitational field?
- The field concept is often used to describe contact forces
- Gravitational or electric field does not exist in the space around an object
- Fields are useful for understanding forces acting through a distance
- There is no way to verify the existence of a force field since it is just a concept