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A train moves towards a stationary observer with speed 34m/sec. The train sounds a whistle and its frequency registered by the observer is f1, if the speed of train is reduced to 17m/sec, the frequency registered is f2, if the speed of sound is 340 m/sec then the ratio f1/f2 is ______ .

Correct answer is '1.05'. Can you explain this answer?
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A train moves towards a stationary observer with speed 34m/sec. The tr...
1.05

By using f ’ = 

f1 = 

f2

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A train moves towards a stationary observer with speed 34m/sec. The train sounds a whistle and its frequency registered by the observer is f1, if the speed of train is reduced to 17m/sec, the frequency registered is f2, if the speed ofsound is 340 m/sec then the ratio f1/f2 is ______ .Correct answer is '1.05'. Can you explain this answer?
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A train moves towards a stationary observer with speed 34m/sec. The train sounds a whistle and its frequency registered by the observer is f1, if the speed of train is reduced to 17m/sec, the frequency registered is f2, if the speed ofsound is 340 m/sec then the ratio f1/f2 is ______ .Correct answer is '1.05'. Can you explain this answer? for GATE 2025 is part of GATE preparation. The Question and answers have been prepared according to the GATE exam syllabus. Information about A train moves towards a stationary observer with speed 34m/sec. The train sounds a whistle and its frequency registered by the observer is f1, if the speed of train is reduced to 17m/sec, the frequency registered is f2, if the speed ofsound is 340 m/sec then the ratio f1/f2 is ______ .Correct answer is '1.05'. Can you explain this answer? covers all topics & solutions for GATE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A train moves towards a stationary observer with speed 34m/sec. The train sounds a whistle and its frequency registered by the observer is f1, if the speed of train is reduced to 17m/sec, the frequency registered is f2, if the speed ofsound is 340 m/sec then the ratio f1/f2 is ______ .Correct answer is '1.05'. Can you explain this answer?.
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