Examlex
In a single-slit diffraction experiment,the width of the slit through which light passes is reduced.What happens to the width of the central bright fringe?
Minutes
A unit of time equal to one-sixtieth of an hour or sixty seconds, commonly used to measure duration.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect in a particular test, used as a starting point for experimentation.
Alternative Hypothesis
A hypothesis that suggests there is a difference between two or more sets of data, contrasting the null hypothesis.
Average
The numerical value obtained by dividing the sum of all values in a set by the number of values in the set.
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