CUET Preparation Today
Two sitar stings A and B playing a note are slightly out of tune and produces beats of frequency 5 Hz. The tension in string B is slightly increased and beat frequency become 3 Hz. What is the original frequency of B if frequency of A is 427 Hz. |
432 Hz 430 Hz 424 Hz 422 Hz |
422 Hz |
The correct answer is Option (4) → 422 Hz |
