Adarsh mishra Asked a Question
February 1, 2021 6:10 pmpts 30 pts
uE VWGUEI SU Suria ce in a Contail a container, The work needed to decrease this coverage by 1 cm2 is 25.0x 10-7 J. The surface tension (in N/m) of the film is (Round off to three decimal places) (Surface tension of pure water is 0.072 N/m) The longest wavelength of light absorbed by a hydrogen-like atom is 2.48 nm. The nuclear charge (Z) of the atom is (Rydberg constant R 109700 cm-1) 49 (Round off to nearest integer) 50. The value of 'n in (P.O] is
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  • Priyanshu kumar Best Answer
    Adarsh see answer
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    Priyanshu kumar
    you get nearly 7
  • Dinesh khalmaniya thankyou
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