superprepTNPSC Group 1

Daily Current Affairs Quiz

TNPSC Group 1 Daily Quiz, Friday, 4 September 2026

10 current-affairs MCQs · English + Tamil · ~2 min · no sign-up needed

Q1 of 10Sound

is the distance between two consecutive particles, which are in the same phase of vibration.

  1. A

    Recorded sound

  2. B

    Proportion

  3. C

    Frequency

  4. D

    Wavelength

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