11. Which of the following affect the length of the way I. the amplitude of the wave II. the period of the wave Ill, the tension in the spring I. II. and III I and III only II and Ill only I and Il only Doppler Waves 12. A bat emits squeaks that have a frequency of 1.25 x 10' Hz If the speed of sound i'llris 325 mrs. whatis " the wavelength of the bat's sonar? a. 2.60 mm C. 3.85 mm 3.85 cm d. 2.60 cm Standing Wave Pattern in a Spring X E 13. Refer to the diagram A Standing Wave Pattern in a Spring to answer this question. The number of wavelengths in the diagram is a. 12 b. 4 d . The thanrom s 14. Refer to the diagram A Standing Wave Pattern in a Spring to answer this question.sure For which of the following pairs of points is the distance between them equal to one wavelen I. A and C II. B and D III. C and E a. I and III only C. II and III only b. I only d. II only 15. Refer to the diagram A Standing Wave Pattern in a Spring to answer this question. Which of the following sets of points indicate the position of antinodes? a. A, B, and C C. A, B, and E b. B, C, and D d. A, C, and E