A. Total internal reflection B. Reflection C. Refraction D. None of these
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DeepanjaliEnlightened
A. Refraction B. Reflection C. Dispersion D. None of these
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A. Refraction B. Reflection C. Dispersion D. None of these
A. Y-rays B. X-rays C. Microwaves D. Radiowaves
A. y-rays B. x-rays C. Microwaves D. Radiowaves
A. y-rays B. x-rays C. Microwave D. Radiowave
A. Electric only B. Magnetic only C. Both A and B D. None of these
A. Eraser B. Grazer C. Maser D. Laser
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A. Radio wave and microwave region B. Microwave and visible wave C. Visible and ultra-violet region D. Ultra-violet and x-ray
A. Ultra-violet B. Infra-red C. Visible D. Microwave