NEET Physics: Waves — MCQ Test 8

Q6. A stationary wave on a string fixed at both ends has a wavelength of 0.4 m and a frequency of 150 Hz. What is the wave speed?

Q7. A stationary wave on a string fixed at both ends has a frequency of 80 Hz and a wave speed of 32 m/s. What is the length of the string?

Q8. A transverse wave on a string has a tension of 90 N and a linear mass density of 0.01 kg/m. What is the frequency if the wavelength is 1.5 m?

Q9. A wave is described by \( y(x, t) = 0.01 \sin (40x - 80t) \), where \( x \) and \( y \) are in meters and \( t \) in seconds. What is the frequency of the wave?

Q10. What is the primary physical quantity that remains constant for a wave reflecting off a boundary within the same medium?

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A transverse wave on a string has a tension of 200 N and a linear mass density of 0.04 kg/m. What is the wavelength if the frequency is 25 Hz?

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About this NEET MCQ Test

This page provides a free online MCQ test for NEET Physics preparation, focusing specifically on the chapter Waves. It contains 10 carefully selected multiple-choice questions (MCQs) designed to test your conceptual understanding and exam readiness.

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Key concepts covered in this specific test include Transverse, Wavelength, Frequency, Characteristic, Constant, and Different.

Taking these timed MCQ tests helps you simulate the real NEET exam environment. Detailed step-by-step explanations are provided for every question to help you learn from your mistakes and strengthen your fundamentals.

Preview of Questions in this Test

Q1. A transverse wave on a string has a tension of 200 N and a linear mass density of 0.04 kg/m. What is the wavelength if the frequency is 25 Hz?

  • A. 2.5 m
  • B. 2.7 m
  • C. 2.9 m
  • D. 2.83 m

Q2. Which characteristic of a wave remains constant when it travels from one medium to another with different properties?

  • A. Frequency
  • B. Wavelength
  • C. Speed
  • D. Amplitude

Q3. A pipe closed at one end has a length of 0.4 m and a speed of sound of 320 m/s. What is its fundamental frequency?

  • A. 200 Hz
  • B. 160 Hz
  • C. 240 Hz
  • D. 300 Hz

Q4. What is the phase change when a longitudinal wave reflects off a rigid boundary?

  • A. \( \pi/2 \) radians
  • B. \( \pi \) radians
  • C. \( 2\pi \) radians
  • D. 0 radians

Q5. A string fixed at both ends vibrates in its second harmonic with a frequency of 80 Hz. If its length is 1 m, what is the wave speed?

  • A. 80 m/s
  • B. 40 m/s
  • C. 120 m/s
  • D. 160 m/s

+ 5 more questions in the actual test

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