Master PHYSICS - WAVES : Free Practice Test for Top Rankers! 🎯
Are your physics concepts truly clear? It's time to check out! Whether you are targeting the NEET examination or preparing for your Board Exams, mastering WAVES is absolutely important for a good score.
We have designed this quiz page physics Practice Sheet to test your speed, accuracy, and understanding level of this chapter. Regular practice is the only secret to reduce negative marking in the final exam.
👇 Take the challenge below! Solve the test, drop your final score in the comments, and let's see who tops the leaderboard today.
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1. What is the key requirement for a wave to be classified as a progressive wave?
* 4 points2. Two waves y1 = 6 sin(4x - 12t) and y2 = 6 sin(4x - 12t + π) interfere. What is the amplitude of the resultant wave?
* 4 points3. What happens to the speed of a transverse wave on a string if the tension is doubled while keeping the linear mass density constant?
* 4 points4. A string of length 2.4 m and mass 0.048 kg is under a tension of 300 N. What is the speed of a transverse wave on the string?
* 4 points5. A string of mass 0.05 kg and length 5 m is under tension. If the speed of a transverse wave is 100 m/s, what is the tension?
* 4 points6. A string of length 2.1 m fixed at both ends has a wave speed of 63 m/s. What is the frequency of its fifth harmonic?
* 4 points7. A pipe closed at one end has a length of 0.36 m and a speed of sound of 324 m/s. What is the frequency of its third harmonic?
* 4 points8. A pipe closed at one end has a length of 0.68 m and a speed of sound of 340 m/s. What is the frequency of its third harmonic?
* 4 points9. A steel rod of length 1.2 m has a fundamental frequency of longitudinal vibrations of 2.5 kHz. What is the speed of sound in the rod?
* 4 points10. A steel rod of length 1.8 m has a fundamental frequency of longitudinal vibrations of 1.5 kHz. What is the speed of sound in the rod?
* 4 points
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