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NCAT Practice Test - Practice Test - Physics - Waves - 2026 Quiz

Attempt 10 MCQs on NCAT Practice Test - Practice Test - Physics - Waves (Year 2026) | Quiz 8

71. What is γ for diatomic gases like nitrogen and oxygen?



72. What speed did Newton's formula predict for sound?



73. What are the endpoints in a stationary wave on a string fixed at both ends?



74. What is the fundamental frequency formula?



75. What is the formula for wave speed on a stretched string?



76. If length of a string is doubled keeping mass constant, linear density becomes:



77. What is the first overtone for a stretched string?



78. What happens to energy in a stationary wave?



79. What condition is necessary for observable interference?



80. What is the phase relationship of particles between two consecutive nodes?



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