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Time between successive maxima, or from a maximum to a minimum, of beats

This type of question, asked 3 times: 11 May 2023 S2, 16 May 2023 S2, 25 Apr 2025 S1. All 3 questions below, oldest first.

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  1. Question 1

    11 May 2023 S2

    39
    If the two waves of same amplitude, having frequencies 340 Hz and 335 Hz, are moving in same direction, then the time interval between two successive maxima formed (in second) is

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  2. Question 2

    16 May 2023 S2

    12
    Two sound waves having frequencies 250 Hz and 256 Hz superimpose to produce beat wave. The resultant beat wave has intensity maximum at t=0t=0. After how much time will intensity minimum be produced at the same point?

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  3. Question 3

    25 Apr 2025 S1

    48
    Two tuning forks of frequencies 256 Hz and 258 Hz are sounded together. The time interval between two consecutive maxima is

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