1. Electric charges cannot move well through ____________.
2. Conductors and insulators _______________charged by contact.
3. The fundamental unit of charge on an electron is ________________.
4. Charge is measured in ____________.
5. Electric charges can move freely in ____________.
6. _____________can also be charged by induction.
7. Glass and rubber are examples of _______________.
8.A charge of - 20 C will ______on a charge of – 33 C that is 4 m away.
9. An insulator can receive a surface charge by _______________.
10. What is the distance between two 0.5 C charges that produce a force
of 4.5 N?
11. What is the force created between a 0.02 C charge and a 0.01 C
charge 6000 m apart?
12. In electrostatic equilibrium, electric field is ____to the conductor's
surface.
13. What is the electric field created by a 60 C charge that is 0.25
m away?
14. Field lines are _______to the electric field vector at any point.
15. The Coulomb constant magnitude is equal to ____________________.
16. An electric field exists around _________________object.
17. In electrostatic equilibrium, excess charge is on the conductor's
___________.
18. The number of field lines are proportional to the magnitude of
the ___ strength.
19. Copper and gold are examples of _______________.
20. In electrostatic equilibrium, electric field inside the conductor
is __________.
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