Coulomb's Law
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Slide 1 - Tekstslide
Slide 2 - Tekstslide
Which type of charging occurs when a charged object gently touches a metal neutral surface?
Induction
Conduction
Slide 3 - Poll
A negatively charged rod is placed near the knob of a neutral electroscope. What happens?
A
both leaves become negatively charged and attract
B
both leaves become negatively charged and repel
C
both leaves become positively charged and attract
D
none of the above
Slide 4 - Quizvraag
The charge of an electron, -e =
A
-1.602 x 10^-19
B
1.602 x 10^-17
C
1.602 x 10^-19
D
1.602 x 10^19
Slide 5 - Quizvraag
The K in Coulomb's law equation stands for the ___________.
A
Coulomb's constant
B
Number of excess electrons on the object
C
Radius of the spheres
D
Distance between the centers of the charged objects
Slide 6 - Quizvraag
Two spheres P and Q have an even charge distribution of 10 x 10 -6 C and
20 x 10 6 C and their centers are separated by 12 cm. What is the size and direction the electrostatic force acting on the particles?
20 x 10 6 C and their centers are separated by 12 cm. What is the size and direction the electrostatic force acting on the particles?
Slide 7 - Open vraag
Two spheres have an identical and even charge distribution of -6.25 x 10-9 C. They are held apart at a separation distance of 61.7 cm. Determine the magnitude and direction of the electrical force between them.
Slide 8 - Open vraag
If we have 2-point charges, q1 and q2, that are 50 cm apart, what is the force exerted on q1 by q2 if we know that q1 has a charge of 10 µC and q2 has a charge of - 20 µC ?
