### Chapter 12 - Wave Motion - 3

 1. The energy of the bob of pendulum at its extreme position isa) wave energy b) potential energyc) kinetic energyd) mechanical energy
 2. Waves produced by vibrating body in air area) longitudinal waves b) electromagnetic wavesc) magnetic wavesd) transverse waves
 3. The number of waves passing through a point in one second is called itsa) time period b) frequencyc) velocityd) amplitude
 4. Match the column..........................time required for one vibrationa) wavelength b) amplitudec) time periodd) frequency
 5. Match the column..........................number of vibrations/seca) velocity b) wavelengthc) amplituded) frequency
 6. Match the column..........................distance between successive trougha) frequency b) velocityc) amplituded) wavlength
 7. Match the column..........................displacement from mean positiona) frequency b) wavelengthc) velocityd) amplitude
 8. Match the column..........................when a crest and a trough joineda) frequency b) time periodc) wavelenthd) one complete wave
 9. Match the column..........................tumorsa) force b) vibratory motionc) x-raysd) refraction of waves
 10. Match the column..........................product of mass and accelerationa) vibratory motion b) x-raysc) refraction of wavesd) force
 11. Match the column..........................simple harmonic motiona) x-rays b) refraction of wavesc) vibratory motiond) force
 12. Match the column..........................stroboscopea) stationary waves b) x-raysc) translatory motiond) refraction of waves
 13. Match the column..........................the wave speed and wavelenth of wave change in the second mediuma) stationary waves b) forcec) refraction of wavesd) vibratory motion
 14. Match the column..........................freqencya) second b) hertzc) m/sd) Nm
 15. Match the column..........................time perioda) N/m b) secondc) m/sd) meter
 16. Match the column..........................velocitya) m/s-1 b) hertzc) secondd) N/m

This is more feedback!
This is the feedback!