Physics, asked by Shivanihani7140, 1 year ago

Missing lines in a continuous spectrum reveal [MP PET 1995]
A) Defects of the observing instrument B) Absence of some elements in the light source C) Presence in the light source of hot vapours of some elements D) Presence of cool vapours of some elements around the light source

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Answered by saran990

1

B is the answer...............

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