A Hydrogen sample is heated and excited. The emitted photons are passed through the prism, on falling on a photographic film, they generate:1)Absorbtion spectrum2)Emission spectrum3)Constinous spectrum4)Both a and c

A Hydrogen sample is heated and excited. The emitted photons are passe

1.	A Hydrogen sample is heated and excited. The emitted photons are passed through the prism, on falling on a photographic film, they generate:1)Absorbtion spectrum2)Emission spectrum3)Constinous spectrum4)Both a and c
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