The $r.m.s.$ value of an $AC$ of $50\,Hz$ is $10\,A$. The time taken by the alternating current to reach from zero to maximum value and the peak value of current will be:
- A$2 \times 10^{-2}\,s$ and $14.14\,A$
- B$1 \times 10^{-2}\,s$ and $7.07\,A$
- C$5 \times 10^{-3}\,s$ and $7.07\,A$
- D$5 \times 10^{-3}\,s$ and $14.14\,A$
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