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NEET
Exam
NEET
Subject
Physics
Chapter
Waves and Sound

NEET · Physics · Waves and Sound

What is the wavelength of the sound when a bat emits ultrasonic...

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 ms−1{{s}^{-1}}and in water 1486 m s−1{{s}^{-1}}.

Options

  1. A2.4×10−42.4\times {{10}^{-4}}m
  2. B1.4×10−41.4\times {{10}^{-4}} m
  3. C1.4×10−31.4\times {{10}^{-3}} m
  4. D2.4×10−42.4\times {{10}^{-4}} m

Correct answer

C. 1.4×10−31.4\times {{10}^{-3}} m

Step-by-step solution

Correct Option is : (C)
1.4×10−31.4\times {{10}^{-3}} m
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