Saturday, 30 August 2014

FIELDS AND FORCES TERMINOLOGY


FIELDS AND FORCES

Select the correct term to complete the sentences.
shielding
force field
inverse square law
intensity
gravitational field
source charge
field
test charge
electric field




1. A quantity that has a value at every point in space is a _____.
2. _____ is a measure of power per area.
3. If two quantities are related by a(n) _____, as one increases the other
rapidly decreases.
4. Any object with mass creates a _____.
5. A _____ creates a force on any object placed in it that is sensitive to
the force.
6. The _____ points away from positive charges and toward negative
charges.
7. Conductors have a _____ effect that causes the electric field inside a
conductor to be zero.
8. A _____ creates an electric field.
9. It is helpful to imagine a positive _____ when drawing electric field
lines.