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NEETPhysicsWaves and Sound

What is the wavelength of the sound when a bat emits ultrasonic waves with a frequency of 1000 kHz in air, and the waves meet a water surface?Speed of sound in air is 340 m s ⁻¹ and in water 1486 m s ⁻¹ .

Options

  1. A2.4 10 ⁻⁴ m
  2. B1.4 10 ⁻⁴ m
  3. C1.4 10 ⁻³ m
  4. D2.4 10 ⁻⁴ m

Correct answer

C. 1.4 10 ⁻³ m

Step-by-step solution

Correct Option is : (C) 1.4 10 ⁻³ m

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