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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > If the source of monochromatic radiation of wavelength 124 Å has an efficiency of 50% , and the power of X ray emitted by the tungsten target is 3 W , the overall efficiency of the apparatus for X−ray production is

If the source of monochromatic radiation of wavelength 124 Å has an efficiency of 50% , and the power of X ray emitted by the tungsten target is 3 W , the overall efficiency of the apparatus for X−ray production is

and the power of X ray emitted by the tungsten target is 3 W If the source of monochromatic radiation of wavelength 124 Å has an efficiency of 50% the overall efficiency of the apparatus for X−ray production is