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Electrostatic Potential and Capacitance
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Electrostatics of Conductors
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How many electrons should be removed fro
Question
How many electrons should be removed from a conductor so that it acquires a positive charge of 3.5nC?
Easy
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Updated on : 2022-09-05
Solution
Verified by Toppr
Given
Charge
q
=
3
.
5
×
1
0
−
9
Let the
n
Q
of electron to be removed be
n
We know that
Q
=
n
e
n
=
e
Q
n
=
1
.
6
×
1
0
−
1
9
3
.
5
×
1
0
−
9
n
=
2
.
1
8
7
5
×
1
0
−
9
+
1
9
n
=
2
.
1
8
7
5
×
1
0
1
0
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