Answer :
Answer:
[tex]f_2 = 1053 Hz[/tex]
or
[tex]f_2 = 1059 Hz[/tex]
Explanation:
As we know that the beat frequency is given as
[tex]|f_1 - f_2| = f_{beat}[/tex]
here we know that
[tex]f_1 = 1056 Hz[/tex]
[tex]f_{beat} = 3 Hz[/tex]
now we have
[tex]|1056 - f_2| = 3[/tex]
now we have
[tex]1056 - f_2 = \pm 3[/tex]
so we have
[tex]f_2 = 1053 Hz[/tex]
or
[tex]f_2 = 1059 Hz[/tex]