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  1. Question #2e81a - Socratic

    Use this equation to find the frequency of a photon that has a wavelength of #"12.4 cm"#. Notice that the speed of light is expressed in meters per second, so make sure that you convert the …

  2. Question #39e52 - Socratic

    Apr 8, 2017 · The energy of a photon is given by the following equation. aaaaaaaaaaaaaEquation (a) E = h ⋅ f Where h = Planck's constant(6.62 ⋅ 10−34J ⋅ s) f = frequency(1 s) Since we know …

  3. A star sends out a radio wave into space that has a ... - Socratic

    54.545MHz Since a radio wave is an electromagnetic wave, it travels through air and vacuum at the speed of light c=3xx10^8m//s. We may hence use a wave equation to find its frequency : …

  4. Question #5c99f - Socratic

    The period of the fundamental is 0.022sec. The frequency of the fourth harmonic is 180Hz. The frequency of the fifth harmonic is 225Hz. There are 6 nodes in the fifth harmonic. With out …

  5. Find the median from following data? - Socratic

    Other variable used in formula are f_1, the frequency of median class, which is 31, n=sumf, which is 113 and cf_1, cumulative frequency of the class just before median class, which too is 31.

  6. Answers created by NITIJHA - Socratic

    What is the frequency of a electromagnetic wave with a wavelength of 1.0 X 10U5 M? What sound frequency has a 0.10-m wavelength when the speed of sound is 340 m/s?

  7. Answers created by Tazwar Sikder - Socratic

    The threshold frequency of silver is 9.71×1015 Hz. What is the work function of silver? How many moles of solute are in 425ml of 3.0M? How many grams of MgCl2 is this? How do you solve …

  8. Answers created by Nghi N - Socratic

    How do you find exact value of sin(π 6)? What is the frequency of f (θ) = sin2t − cos5t? If x is an acute angle, and cos x =4/5, then cos (2 x) is equal to? How do you calculate sin−1(0.1)? How …

  9. How many micro states exist for a molecule? + Example - Socratic

    A lot! For example, a single molecule of methane could have over 10^9 microstates. That is a bit on the high side, but usually a single molecule will have larger than a million microstates. And …

  10. Question #eb249 + Example - Socratic

    If you tried to find a point on the curve where the y-value was 2, for example, you couldn't do it, because 2 is outside the function's range. Therefore, we would say that y could be any …