Answer:
The possible frequencies for the A string of the other violinist is 457 Hz and 467 Hz.
(3) and (4) is correct option.
Explanation:
Given that,
Beat frequency f = 5.0 Hz
Frequency f'= 462 Hz
We need to calculate the possible frequencies for the A string of the other violinist
Using formula of frequency
[tex]f'=f_{1}-f[/tex]...(I)
[tex]f'=f_{1}+f[/tex]...(II)
Where, f= beat frequency
f₁ = frequency
Put the value in both equations
[tex]f'=462-5=457\ Hz[/tex]
[tex]f'=462+5=467\ Hz[/tex]
Hence, The possible frequencies for the A string of the other violinist is 467 Hz and 457 Hz.