As the temperature of a blackbody increases, what happens to the peak wavelength of the light it radiates?
A) It gets longer.
B) It gets shorter.
C) The wavelength is not affected by the temperature of the object.
Question 2
A parallel-plate capacitor is connected to a battery and becomes fully charged. The capacitor is then disconnected, and the separation between the plates is increased in such a way that no charge leaks off.
As the plates are being separated, the energy stored in this capacitor A) increases.
B) decreases.
C) does not change.
D) become zero.
Excitation of isolated chlorophyll by light.
A light shield over an optical sensor being installed before the rotor is attached.
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World Distribution of Temperature
Light micrograph of a live diatom, with chloroplasts visible through the shell