Physics A soap bubble shows colours when illuminated with white light. This is due to Reflection Diffraction Interference Polarisation Reflection Diffraction Interference Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics Refractive Index of glass with respect to water is 44052 43924 43864 44082 44052 43924 43864 44082 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? X-ray radiation Ultraviolet radiation Visible radiation Infrared radiation X-ray radiation Ultraviolet radiation Visible radiation Infrared radiation ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works by the principle of Diffraction Reflection Refraction Total internal reflection Diffraction Reflection Refraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different points. After some time the water will be found to have cooled most in the tumbler painted. Shining white Shining black Rough white Rough black Shining white Shining black Rough white Rough black ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetic keepers are pieces of Soft iron Steel Cobalt Nickel Soft iron Steel Cobalt Nickel ANSWER DOWNLOAD EXAMIANS APP
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