Which is right about the Holographic principle? A: Diffraction recording, diffraction recurrence B: Interference recording, diffraction recurrence C: Interference record, interference recurrence D: Diffraction recording, interference recurrence

The commonly used methods for the study of drug polymorphs do not include A: DSC B: X-ray diffraction C: thermal microscope D: HPLC method

Which of the following phenomena is the result of interference? A: The iridescence present on soap bubbles under white-light illumination. B: A diffraction pattern is generated after a single-slit is illuminated. C: The color patterns present on oil slicks on standing water on a road. D: White light passed through a prism is separated into its constituent colors.