Light of wavelength 580nm illuminates a diffraction grating
Light of wavelength 580nm illuminates a diffraction grating. The second-order maximum is at angle 41.5 degrees.
How many lines per millimeter does this grating have?
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Light of wavelength 580nm illuminates a diffraction grating. The second-order maximum is at angle 41.5 degrees
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A current source of value 2cos(2t) A is used to power a string of 2W lightbulbs. If you wanted to replace this current source with a DC one, but have the same power drop, what DC current should you apply (one decimal place needed)
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