Question

8. A 5.0 A current flows in a 4.0-mH coil. How much energy is stored in the coils magnetic field? 9. What is the wavelength of light with the frequency 5.0 x 14 Hz?
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Answer #1

ductan le Coil cu11ent in the cou = sA dom, emeo 2. 2 2 14 we hwve 14 こ600mm .

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