If wavelength of light is changed from 400 nm to 800 nm, how much does the light energy change?
What will be an ideal response?
Energy is inversely proportional to wavelength. So if the wavelength doubles from 400 nm to 800 nm, the light energy would be reduced by half.
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NEMA's usual service conditions include a frequency variation of not more than what percentage of the nameplate frequency?
a. 1% b. 5% c. 15% d. 20%
The correct planting depth of a seedling is to plant high enough so that some of the roots are exposed
Indicate whether the statement is true or false.
What is the proper timing and temperature for steam pasteurization?
What will be an ideal response?
The percentage of air that travels through a tube-and-fin coil without touching any coil surface is called the:
A) Volumetric efficiency. B) Bypass factor. C) Dilution air percentage. D) Sensible heat ratio.