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A standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x,t) = 0.5 sin  cos(200 πt). What is the speed of the travelling wave moving in the positive x direction? (x and t are in meter and second, respectively.)
  • a)
    160 m/s
  • b)
    90 m/s
  • c)
    180 m/s
  • d)
    120 m/s
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
A standing wave is formed by the superposition of two waves travelling...
Speed=coefficient of t/ coefficient of x
=>v= 200π/5π/4
=>V=160m/s
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A standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x,t) = 0.5 sincos(200 πt).What is the speed of the travelling wave moving in the positive x direction?(x and t are in meter and second, respectively.)a)160 m/sb)90 m/sc)180 m/sd)120 m/sCorrect answer is option 'B'. Can you explain this answer?
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A standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x,t) = 0.5 sincos(200 πt).What is the speed of the travelling wave moving in the positive x direction?(x and t are in meter and second, respectively.)a)160 m/sb)90 m/sc)180 m/sd)120 m/sCorrect 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 standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x,t) = 0.5 sincos(200 πt).What is the speed of the travelling wave moving in the positive x direction?(x and t are in meter and second, respectively.)a)160 m/sb)90 m/sc)180 m/sd)120 m/sCorrect 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 standing wave is formed by the superposition of two waves travelling in opposite directions. The transverse displacement is given by y(x,t) = 0.5 sincos(200 πt).What is the speed of the travelling wave moving in the positive x direction?(x and t are in meter and second, respectively.)a)160 m/sb)90 m/sc)180 m/sd)120 m/sCorrect answer is option 'B'. Can you explain this answer?.
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