The velocity of sound in air at 120°C is 397 ms-1. What will it be when the pressure is h

JAMB Physics 2023 288 views
Source: JAMB · 2023

The velocity of sound in air at 120°C is 397 ms-1. What will it be when the pressure is halved and its temperature raised to 183°C?

The velocity of sound in air at 120°C is 397 ms-1. What will it be when the pressure is halved and its temperature raised to 183°C?

  1. 442 ms-1
  2. 428 ms-1 ✓
  3. 473 ms-1
  4. 456 ms-1

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