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A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :
  • a)
    18/ 17
  • b)
    19/ 18
  • c)
    20/ 19
  • d)
    21/20
Correct answer is option 'B'. Can you explain this answer?
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A train moves towards a stationary observer with speed 34 m/s. The tra...



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A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer?
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A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer?.
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Here you can find the meaning of A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer?, a detailed solution for A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A train moves towards a stationary observer with speed 34 m/s. The train sounds a whistle and its frequency registered by the observer is f1. If the speed of the train is reduced to 17 m/s, the frequency registered is f2. If speed of sound is 340 m/s, then the ratio f1/f2 is :a)18/ 17b)19/ 18c)20/ 19d)21/20Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice JEE tests.
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