Drag the tiles to the boxes to form correct pairs. Match each hypothesis for how the Moon formed with the statement that best de
1 answer:
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Answer:
The values is
Explanation:
From the question we are told that
The speed of the fire engine is
The frequency of the tone is
The speed of sound in air is
The beat frequency is mathematically represented as
Where is the frequency of sound heard by the people in the fire engine and is is mathematically evaluated as
substituting values
Thus
Answer:
The angle between the emergent blue and red light is
Explanation:
We have according to Snell's law
Since medium from which light enter's is air thus
Thus for blue incident light we have
Similarly using the same procedure for red light we have
Thus the absolute value of angle between the refracted blue and red light is