Answer:
The energy of each photon in the light beam is
.
Explanation:
Given that,
Index of refraction of glass =1.55
Index of refraction of material =1.30
Wavelength = 115 nm
We need to calculate the energy of each photon in the light beam
Using formula of energy

Where, h = Planck constant
=wavelength
c = speed of light
Put the value into formula


Hence, The energy of each photon in the light beam is
.
I do not understand your question
Answer:
Average acceleration =-2.53m/s^2
Displacement s = 4.2m
Explanation:
Answer:
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Explanation:
Sun to plants. Plants use photosynthesis to create sugar for energy. Animals then eat the plant and the energy they made is absorbed by the animal.