Physics · Waves and Doppler Effect
When both the source of sound and the observer are moving towards each other through a stationary medium, which of the following statements is true regarding the wave characteristics observed?
- 1The frequency and speed of the waves received by the observer increases.
- 2The frequency of the waves received by the observer increases and the speed relative to the medium remains same.✓
- 3The frequency and speed of the waves received by the observer decreases.
- 4The frequency of the waves received by the observer decreases and the speed remains same.
Correct answer
The frequency of the waves received by the observer increases and the speed relative to the medium remains same.
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