Question

The electrostatic force on a small sphere of

Answer 1

Answer:

hyyyyyyyyy mate

⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️

Electrostatic force on the first sphere, F=0.2N

Charge on this sphere, q

1

=0.4μC=0.4×10

−6

C

Charge on the second sphere, q

2

=−0.8μC=−0.8×10

−6

C

Electrostatic force between the spheres is given by the relation,

F=

4πε

0

r

2

q

1

q

2

And,

4πε

0

and i think question is half

1

=9×10

9

Nm

2

C

−2