Electrostatics Flashcards

1
Q

When an electron is created during beta decay, charge is still conserved because

A

A neutron changes into a proton

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What can be stated about a large object with a net charge of -5.6•10^-18

A

There are 35 more electrons than protons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Considering a perfect conductor the charge will distribute itself

A

Perpendicular to the surface

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

On the cellular level, Gravity is

A

So small, the effect seems to be absent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Electric field lines point to

A

The direction of the field’s force on a positive charge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The electromagnetic force between 2 charges is 5N. If the charges are placed 1/5 this distance what will the new force be between them?

A

125

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The charge of q1 is6mc. What is the charge of q2 if th force between it and q1 is 2.7•10^7 when their distance is .1?

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Charge B lies on a line between charge A and Charge C. If A is .2 and B is .7, what is the direction of the net force acting on B?

A

Left

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

-1.6•10^-19 is what?

A

The charge of each electron

How well did you know this?
1
Not at all
2
3
4
5
Perfectly