Exhibit 17-2
The figure below shows a sine wave on a string at one instant of time.
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Use this exhibit to answer the following question(s).
Refer to . Which of the graphs below shows a wave where the frequency and wave velocity are both doubled?
a.
a
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Describe spiral arms
What will be an ideal response?
Which star is the furthest away if all have the same apparent brightness?
a) type G main sequence star b) type F main sequence star c) type M main sequence star d) type A main sequence star e) white dwarf
Coffee will cool faster when put into a saucer due to
a. conduction b. evaporation c. condensation d. a and b e. b and c
Single-Slit Diffraction: A beam of light of wavelength 600 nm passes through a slit that is 3.1 × 10-5 m wide, and then goes on to a screen that is 2.2 m from the slit. On the screen, how far is the second dark fringe from the center of the diffraction pattern?
A. 3.9 cm B. 4.2 cm C. 6.3 cm D. 2.1 cm E. 8.5 cm