The RMS value of an AC of 50 Hz is 10 Amps. What is the time taken by the alternating current to reach from zero to the maximum value, and what is the peak value of the current?
a) Time = 0.02 s, Peak value = 14.14 A
b) Time = 0.01 s, Peak value = 7.07 A
c) Time = 0.02 s, Peak value = 20 A
d) Time = 0.01 s, Peak value = 10 A