94.06: Which of the following statements about the sp, bbc5.) u8dcl+ y 0kl9fpanineed of waves on a string are tr)adi ykpb805lcl9 nb nc,. f+uue?
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 the same tension and e3lwpxi;ak- yh5e0k 4 length. String L has mass m and string H has mass 4m. If the speed waves in string L ka ip4 ;3lyxk-5ehwe 0is v, the speed of waves in string H is

  07.44: A person vibrates the end of a string sending transverse waves -ha z11ial s+prhe o++down the string. If the person then doubles the rate at which he vibrates tzoa+rh +lih 1+1sa- pehe string, the speed of the waves

  11.23: A string, clamped at both ends, has its tension fixed. A wave genekdmzh6b -bp i07ohg5+rator vibrates the string wb76+di ob p5hkh-gz0mith 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 sdaf24yfh 7m ;tound wave?

  95.04： A wave has a frequency of 50 H-.d)atfyxee062p ir vevf ,5cz. The period of the wave is:

  04.04： A metal bar is vibr7 ilb4 i9j 89lyxvor:hj,i*m rating with a frequency of 200 Hz. The period of oscillatio l7: ij oi,r9b*84ijm9 xlhvyrn would be:

  01.38: The S-waves (transverse) and r4h ua;m 3pb4bP-waves (longitudinal) produced by earthquakes travel at different speeds through the earth. S-waves travel about 4000 m/s, P-waves travel at nearly 7000 m/s, how far a3bbp 4m;ah ru4way 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 Hz is known to move af9 *ixhu.ff6)r n8ht bt 6.0 m/s on a string. Which one of the following figures best represents what a one-meter section of the string could look like fh tr89u6*fnfx)i .hb at an instant of time?

  13.24: Which one of the following statements best describes Huygens’sg;92 gz ya(6bab3 rls8 v:rys8nb)iib Principle?;lyriag b(bz2s9yg3i nb8 6a sb8:vr)

  02.07: The diagram shows two water pulses which were originally produced twiwb5n 0cf-4nxse: 9at point A and are beginnt nw:-c ni9 bxf0w4e5sing to be reflected from a wide barrier as shown. Which of the points in the diagram would represent a virtual source for the reflected waves?

  96.03: If the frequency of sound is doub-5xo fhzc( o -xf3gah;c 7dqh/n,r um,led, the wavelength:

  99.27: Assume that waves are propagating in a uniform medium. If the frequy 4eds3fd3(xi ency of the wave so 3i3xd(deys 4furce
doubles then

  98.02: An observer hears a sound with frequency 400 Hz. Its totoe0e eq7lbkmh zik08f+ 873fo,)r 6tvua, wavelength is approximk8a,7m,k fo+vht86 3e0eleo f )zqob0rt 7tu iately

  The graph below was produce by a microphone in front of a tuning fork.inn( 29 h,1:h yuk1insl(yoiz It shows the voltage produce1n:lshioyz ,kyii 1(( n2h9nud from the microphone 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 fqql k5io p lse;zj,x838 dz75eork. It shows the voltage 8; ,p38qz7zksj 5l xeleo dq5i
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 signaltv:7 3xtbo.or with a wavelength 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) / i yhn-i07kbig7qwa5e 4kuz6l c3ro+where all quantities given are in MKS units, x is position, and t represents time. What is the peri767rgk/ eiw 3 ouih+qkzcly na-bi045od of the wave (in seconds)?

  11.17: A new radio stat4a ivu5j 9bqk+s sdb05ion broadcasts its signal with a wavelength of 3.40 m. At what frequency is this station brqv0sb5 i9dk u4bs+aj5oadcasting?