calculate the wavelength of Infrared led by drawing a graph between voltage and
wavelength wavelength
Calculate The Wavelength Of Infrared Led By Drawing A Graph Between Voltage And Wavelength Wavelength The Wavelength Of 1 (113.75 KiB) Viewed 28 times
The wavelength of infrared is 650 nm
Colour of Led A*V Rheostat value C Wavelength Knee (a in nm) Voltage (V) 650 2.25 Ammeter reading (in mA) 1.875 Red 1462.5 7.8*10-34 500 Green 510 2.52 1285.5 6.85*10-34 2.100 560 Yellow 570 2.25 1282.5 500 6.84*10-34 1.875 Blue 425 2.86 1215.5 635 6.48*10-34 2.38 2.23 1.875 Infrared 500
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