A 100 watt bulb emits light of wavelength ' x 'A. What is the value of x, if the number of photons emitted is 2.0 \times 10^{20} { s}^{-1} ? ( {\h}=6.63 \times 10^{-34} {\Js}, 1. watt =1 {\Js}^{-1}) [TG EAPCET 14 May 2023 Shift 2]

TS EAMCET Engineering 14 May 2023 Shift 2 Solved Paper

Section: Chemistry

Question : 121 of 160

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A 100 watt bulb emits light of wavelength ' x 'A. What is the value of x, if the number of photons emitted is 2.0×1020 s−1?(h=6.63×10−34‌Js,1. watt =1Js−1)

[TG EAPCET 14 May 2023 Shift 2]

3578
4978
3978
4578

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