Using an A.C voltmeter the potential difference in the electrical line in a house is read to be 234 Volt. If the line frequency is known to be 50 cycles/second, the equation for the line voltage is
a. V=331sin(100Ï€t)
b. V=165sin(100Ï€t)
c. V=440sin(100Ï€t)
d. V=220sin(100Ï€t)