📚 Practice Mode

Interference of two waves - class-XI

Learn at your own pace with hints and detailed explanations

1 / 13
Multiple Choice

Four sources of sound each of sound level 10 dB are sounded together in phase, the resultant intensity level will be ($log _{10}2 = 0.3$)

  1. 40 dB
  2. 26 dB
  3. 22 dB
  4. 13 dB
Change Mode