94.06: Which of the following statements about the speed of waves on a stringw9o9uuqv+5p a are troa5w 9p+u qv9uue?
I. The speed depends on the tension in the string.
II. The speed depends on the frequency.
III. The speed depends on the mass per unit length of the string.

  97.23: String L and string H have to:g,rxmob*f4 u r.*c she same tension and length. String L has mass m and string H has mass 4m. If the speed waves in string L is v, the speed of waves in string H is:*4m, oo.rcbr xsfu*g

  07.44: A person vibratejlw g;5hnb) y;s the end of a string sending transverse waves down the string. If the person t)b;nl y;wgh 5jhen doubles the rate at which he vibrates the string, the speed of the waves

  11.23: A string, clamped at both ends, has its tension fixed. A wa9s+mb2dqrs5ygw(:d z/ ho.me ve generator vibrates the string wi ms:weh+ygd29(r .bz5sqm /doth a frequency $f$ producing waves of wavelength $\lambda$ which have speed v. The frequency of the wave generator now is doubled to $2f$. Which one of the following choices best describes the new values of the wavelength of waves produced and the speed of the waves on the string？

  95.01： Which is not associated with a soulqwuz wud(i o;0:)yg wnf*57bnd wave?

  95.04： A wave has a frequency of 50dp,bvuad (9;a Hz. The period of the wave is:

  04.04： A metal bar is vibrating with 4-j1 dyfl)n, yi3nghaf1wj(pa frequency of 200 Hz. The period of oscillation would)ly ,hnfjnfjay43w( ip11d -g be:

  01.38: The S-waves (transverse) a/-th+c);znkjb ; uz ibv/ n)dend P-waves (longitudinal) produced by earthquakes travel at different speeds through the earth. S-waves travel abozn zkn; /uvjht) b;/ecid+-b)ut 4000 m/s, P-waves travel at nearly 7000 m/s, how far away must an earthquake be for the P-waves to arrive 2 minutes before the S-waves?

  17.07: A traveling sine wave of frequency 3.0 Hzazbp ge);rsi* 7g6c+p is known to move at 6.0 m/s on a string. Which one of the following figures best represents what a one-metespc*+e6g 7bziap ) rg;r section of the string could look like at an instant of time?

  13.24: Which one of the following stat h*uj,c-jl2hv ements best describes Huygens’s Principle?*-l,c hj2hv uj

  02.07: The diagram shows two watentbs.q r 45ho* ;rgyv6r pulses which were originally produced at point A and are beginning to be reflected from a wide barrier as shown. Which of the po r*nhq65 ;brg sty.v4oints in the diagram would represent a virtual source for the reflected waves?

  96.03: If the frequency of sogfi4n o+jv-b2h uo 7h7und is doubled, the wavelength:

  99.27: Assume that wsnc-6h0jmwh y :u o*c0b47 stjaves are propagating in a uniform medium. If the frequency of the wave sourcwtynu-j6 c 0hsb*jo:70c s4hm e
doubles then

  98.02: An observer hears a sound with frequency)ej rx:sh 0lw) 400 Hz. Its wavelength is approximatx)sh)lj er 0:wely

  The graph below was produce by ns*clt- (u6wx a microphone in front of a tuning fork. It shows the voltage produced from the micrc- ut w*(n6xslophone as a function of time.


04.18: The frequency of the tuning fork is (approximately)

  The graph below was produce by a microphone in front of a tuning forr( p7 mtrkhpfpx w)a/;3:j* erk. It shows the volt3pjpx;a * k/p(mrehf)tr:r7w age
produced from the microphone as a function of time.

04.19: In order to calculate the speed of sound from the graph, you would also need to know

  06.28: A radio signal with a wavevc9a .ydw0g566vlem dlength of $1.2 × 10^{−4}\:m$ is sent to a distance asteroid, is reflected, and returns to Earth 72 hours and 48 minutes later. How far from Earth is the asteroid?

  08.46: A traveling wave has the form y = 3.0sin(2.5 x − 5.0 t) where all quantitkd u**bf+ sx6eies given are in MKS units, x is possb + x6d*ekuf*ition, and t represents time. What is the period of the wave (in seconds)?

  11.17: A new radio station broadcasts its signal with a wave.5o ix)1fbk; 3,rxp+ jiqzo c+nfysp. length of 3.40 m. At what frequency is this station br+sc;z q1 jkxx5p 3y. pfii.o,b+nr)ofoadcasting?