Physics, asked by ArindamBiswas, 1 year ago

plzz solve it fast....

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Answered by karthik413477

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

K.E=hc/wavelength
k.e=13.6eV

ArindamBiswas: answer galat hai bhai

ArindamBiswas: plzz correct it

karthik413477: kk

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