Physics, asked by ArindamBiswas, 1 year ago

plzz solve it fast....

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Answered by karthik413477
1
ke=hc/wavelength
now solve it where hc=1240
ArindamBiswas: plzz solve it fully i have no idea about this chapter.
karthik413477: sorry I know only that
ArindamBiswas: par ussey answer nahi nikal raha hai
Answered by akshatha5
1
K.E=hc/wavelength
k.e=13.6eV
ArindamBiswas: answer galat hai bhai
ArindamBiswas: plzz correct it
karthik413477: kk
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