The rms value of an ac of 50 Hz is 10 amp.The time taken by the alternating current in reaching from zero to maximum value and the peak value of current will be,
Options:
(a) `2 xx10^(-2)sec` and 14.14 amp
(b) `1 xx10^(-2)sec` and 7.07 amp
(c) `5xx10^(-3)sec`and 7.07 amp
(d) `5xx10^(-3)sec` and 14.14 amp