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Structure of Atom · 2021 · 27 Aug · Shift 2

1 Chemistry questions from this JEE Main paper
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Structure of Atom · 2021 · 27 Aug · Shift 2

1 Chemistry questions from this JEE Main paper

  1. Q19.The number of photons emitted by a monochromatic (single frequency) infrared range finder of power 1 mW and wavelength of 1000 nm, in 0.1 second is x × 1013. The value of x is ​. (Nearest integer) (h = 6.63 ×…
    Chemistry · Structure of Atom · Numerical