3 years ago

The answers to these questions!

Physics

1 answer:

shtirl [24]3 years ago

3 0

Answer:

Is there a picture?

Explanation: I will answer if so plz put in comment box i cant do see t here thx. :)

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Shtirlitz [24]

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tatiyna

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lianna [129]

Answer:

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Explanation:

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Glass absorbs ultraviolet (UV) rays from the Sun. Would a fraction of the incident UV light be reflected from the air/glass boun

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Answer:

Yes

Explanation:

Any transparent surface in practical is neither a perfect absorber of electromagnetic waves neither a perfect reflector. Generally all the transparent surfaces reflect some amount of irradiation and the other parts are absorbed and transmitted.

<u>That is given by as relation:</u>

$\alpha+\rho+\tau=1$

where:

$\alpha=$ absorptivity which is defined as the ratio of the absorbed radiation to the total irradiation

$\rho=$ reflectivity is defined as the ratio of reflected radiation to the total irradiation

$\tau=$ transmittivity is defined as the ratio of total transmitted radiation to the total irradiation

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