Question

A point charge q produces electric field of magnitude 2N/C. at a point distance 50cm from it find value of q​

Answer 1

Answer:

electric field,

E=

4πε

o

1

r

2

q

given,E=2Nc

−1

r=0.25m

so,q=E×4πε

o

×r

2

=2×

9×10

9

1

×(0.25)

2

q=0.01388×10

−9

=13.9×10

−12

hope this will help you