The strings first and second strings are the same length. If the cross sectional area of the first string is the cross-sectional area three times the…

The strings first and second strings are the same length. If the cross sectional area of the first string is the cross-sectional area three times the second string, specify:
a) comparison of the frequency of the first string and second string, consider the strings have the same voltage
b) the frequency of the second string if the first string frequency is 500 Hz