Calculate the frequency of the 21 cm line.
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- 16) PLEASE ANSWER THE FOLLOWING QUESTION, THANKS!Hence show that the wave equation for the magnetic field is V²H+k²H=0 where k = ₁√√μ₁&If the magnetic field in a particular pulse has a magnitude of 1 x 105 tesla (comparable to the Earth's magnetic field), what is the magnitude of the associated electric field? V/m
- • Make a plot of the blackbody spectrum (B, vs v) from the provided data (be sure to include labels on your plots!). Check that it actually looks like a blackbody spectrum should!What is the displacement current in a parallel plate capacitor with circular plates of area 2500 cm², separated by 100 μm, when the electric field in the capacitor is changing at a rate of 3 x 10¹0 V/m s? 24 mA 35 mA 48 mA 66 mA 78 mA 90 mA