Statement 1: A person is standing near a railway track. A train is moving on the track. As train is approaching the person, apparent frequency keeps on increasing and when train has passed the person then apparent frequency keeps on decreasing. |
Statement 2: When train is approaching the person then \[f={{f}_{0}}\left [ \frac{c}{c-u} \right]\]and when tram is moving away from the person \[f={{f}_{0}}\left[ \frac{c}{c+u} \right],c\]is velocity of sound, u is velocity of train and \[{{f}_{0}}\] is original frequency of whistle. |
A) Statement-1 is true, Statement-2 is true; Statement-2 is a correct explanation for Statement-1.
B) Statement-1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.
C) Statement-1 is true, Statement-2 is false.
D) Statement-1 is false, Statement-2 is true.
Correct Answer: D
Solution :
Statement-2 is correct and statement-1 is false.You need to login to perform this action.
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