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OpenStudy (fafafafafa):
If amplitude of the waves coming from a light bulb decreased, which would you expect to happen? A)The brightness of the bulb would decrease. B)The intensity of the light would increase. C) The light waves would travel faster.
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OpenStudy (prathamesh_m):
Intensity is proportional to square of the amplitude
OpenStudy (prathamesh_m):
Also amplitude is what determines brightness
OpenStudy (prathamesh_m):
so i think A is correct
OpenStudy (samigupta8):
I am in complete support with @prathamesh_M
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