When two tuning forks (fork 1 and fork 2) are sounded simultaneously, 4 beats per second are heard. Now, some tape is attached on the prong of the fork 2 . When the tuning forks are sounded again, 6 beats per second are heard. If the frequency of fork 1 is $200 \mathrm{~Hz}$, then what was the original frequency of fork 2 ?

  1. $202 \mathrm{~Hz}$

  2. $200 \mathrm{~Hz}$

  3. $204 \mathrm{~Hz}$

  4. $196 \mathrm{~Hz}$

Correct Option: 4


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