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 88 views

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

Explanation

This physics concept involves analyzing the given values and applying relevant formulas. Work through the problem step by step using known equations and constants.

Identify what quantity needs to be found and which formula connects the given information to the answer. Substitute the values carefully, paying attention to units.

Check that your calculated answer matches one of the options provided. Understanding the underlying principle helps verify the solution makes physical sense.

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