Photoelectric threshold wave-length of Tungsten is 2730 A . Calculate its work function in electron volts. (Velocity of light = 3 x 108 m/s, Planck's constant = 6.6 x 10-34 Js) %3D
Photoelectric threshold wave-length of Tungsten is 2730 A . Calculate its work function in electron volts. (Velocity of light = 3 x 108 m/s, Planck's constant = 6.6 x 10-34 Js) %3D
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