Question

what is magnitude of a point charge that would create an electric field of 1.00N/C at points 1.00m away​

Answer 1

Explanation:

Feb 20, 2016

|

q

|

=

E

r

2

k

=

1

N

C

⋅

1

m

2

8.99

×

109

N

⋅

m

2

C

2

=

1

.11

×

10

−

10

C

Explanation:

The magnitude of the E field due to a point charge q at a distance r is given by

E

=

k

|

q

|

r

2

, Here we are given

E

and

r

, so we can solve for the required charge,

q

:

|

q

|

=

E

r

2

k

=

1

N

C

⋅

1

m

2

8.99

×

109

N

⋅

m

2

C

2

=

1

.11

×

10

−

10

C

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