Instrument used to measure relative abilities of pigments to absorb different wavelengths of light is _____?
روشنی کی مختلف طول موج کو جذب کرنے کے لئے روغن کی نسبتا صلاحیتوں کی پیمائش کرنے کے لئے _____ استعمال کیا جاتا ہے؟
Answer: Photometer
Explanation
A photometer measures the intensity of light absorbed or transmitted by pigments at different wavelengths.
It is used to study absorption spectra, especially in photosynthesis research.
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