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A beam of light passes through two small parallel slits and shines on a screen.The intensity of the light at the central bright spot on this screen will be twice as bright as the intensity of light coming from each hole.
Helium
A chemical element with the symbol He and atomic number 2, known for being the second lightest and second most abundant element in the observable universe.
Experimental Units
The smallest division of experimental material to which a treatment is independently applied in a study.
Allergy Symptoms
Physical reactions or ailments resulting from the immune system's response to substances it considers harmful or foreign.
Drowsiness
A state of feeling abnormally sleepy or tired, often leading to a decreased level of alertness.
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