Three-point charges are located in free space Q1 = 5 × 10-8 C at (0, 0), Q2 = 4 × 10-8 C at (3, 0), Q3 = -6 × 10-8 C at (0, 4). What is the total electric flux over a sphere of 5 m radius with centre as (0, 0)?
1
3 × 10-8 C
2
15 × 10-8 C
3
9 × 10-8 C
4
5 × 10-8 C
5
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