72 nm and posts 7006 erficiency) hotons emitted by a 100vw yelow lamp n 7 sec is (wavelength of yellow ight is 560 72 the number a) 14x 10 c) 5.6x 10 b) 2.8 x 1

72 nm and poSts 7006 erficiency) hotons emitted by a 100vw yelow lamp n 7 sec Is (wavelength of yellow ight is 560 72 The number A) 14x 10 C) 5.6x 10 B) 2.8 x 10 D) 8.8 x 10 73. Bond length of O; moleeule can be obtained from. A) Pure rotational spectra nfra-red Spectre B) Rotational Raman spectra D) NMR spectra ihratianal daaraas ai freacinm nt can ha retecter IP.nactra