IIT JEE 2006 Paper : PHYSICS Section III - Comprehension Passage 3
Each question below has only one correct answer.
In the IIT-JEE, you will be awarded 5 marks for each correct answer and −2 for each incorrect answer.
You will be awarded 0 marks for not attempting a question.
Two plane progressive sound waves are given by the equations:
y1 = A cos(0.5πx − 100πt) and y2 = A cos(0.46πx − 92πt).
Answer each question below based on the superposition of these waves.