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The pressure of water in a pipe when tap is closed is $$ 3.5 \times 10^5 Nm^{-2} $$. When tap gets open, pressure reduced to $$ 3 \times 10^5 Nm^{-2} $$. The velocity with which water comes out on opening the tap is

A
$$ 10.4 ms^{-1} $$
B
$$ 5.8 ms^{-1} $$
C
$$ 15.6 ms^{-1} $$
D
$$ 26.4 ms^{-1} $$
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Solution
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Correct option is A. $$ 10.4 ms^{-1} $$

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