Consider a beam of monochromatic radiation at wavelength λ that enters a layer of absorbing gas. As the beam passes through the gas layer, its intensity

Consider a beam of monochromatic radiation at wavelength λ that ente

1.	Consider a beam of monochromatic radiation at wavelength λ that enters a layer of absorbing gas. As the beam passes through the gas layer, its intensity
A.	Decreases
B.	Increases
C.	Become twice
D.	Remains same
Answer» B. Increases

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Consider a beam of monochromatic radiation at wavelength λ that enters a layer of absorbing gas. As the beam passes through the gas layer, its intensity

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