Two-point charges of $$20\;\mu C$$ and $$45\;\mu C$$ are situated $$25$$ cm apart in the air. Find the potential at a point between the two charges where the electric intensity is zero.
A
$$ 25 \times 10^4 \ V$$
B
$$ 45 \times 10^4 \ V $$
C
$$ 45 \times 10^5 \ V $$
D
$$ 25 \times 10^5 \ V $$
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Solution
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Correct option is D. $$ 45 \times 10^5 \ V $$
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