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Red light ( = 700 nm) is incident normally on a diffraction grating having 1000 lines/cm.A maximum is observed at a deflection angle of 12º.The order in which this occurs is
Reliable Method
A consistent and dependable approach or technique that yields accurate and reproducible results over time.
Valid Method
A research or measurement technique that accurately reflects or measures what it is intended to.
Heritability
Refers to the proportion of variation among individuals that we can attribute to genes. The heritability of a trait may vary, depending on the range of populations and environments studied.
White Middle-Class
A socioeconomic group characterized by individuals of European descent with moderate to high income levels and education.
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