JEE Advanced 2021 Full Test 1 Paper 2
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SECTION – C (Numerical Answer Type)
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the SECOND DECIMAL PLACE; e.g. XXXXX. XX).
This section contains 06 questions. The answer to each question is a NUMERICAL VALUE. For each question, enter the correct numerical value (in decimal notation, truncated/rounded-off to the SECOND DECIMAL PLACE; e.g. XXXXX. XX).
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Question : 18 of 54
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A and B are two points on horizontal ground separated by a distance of 300 m. A point source of sound is situated at point A. If velocity of sound in still air is 260 m/s and air flows with speed 100 m/s horizontally and perpendicular to AB then find time taken (in sec) by sound travel from A to B:
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