ELECTROMAGNETISM Flashcards
1
Q
importance of electricity
A
supplied to the xray imaging
2
Q
basic property of matter
A
electric charge
3
Q
like charges?
A
repel
4
Q
unlike charges ?
A
attract
5
Q
coulomb named after?
A
charles agustine coulomb
6
Q
directly proportional
A
coulomb’s law
7
Q
Fe:
A
electric for
8
Q
k:
A
coulomb constant
9
Q
r:
A
distance between charges
10
Q
force acts at a distance
A
electrostatic force
11
Q
radially outward:
A
positive charge
12
Q
radially inward:
A
negative charge
13
Q
methods of charging: rub against each other
A
friction
14
Q
methods of charging:already in contact
A
conduction
15
Q
methods of charging:brought near but not touched
A
induction