Physics Purpose of an optical filter is to Dispense light into component colours Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours Dispense light into component colours Refract light of different colours Transmit or absorb light of different colours Reflect lights of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics Forged documents are detected by Ultraviolet rays Gamma rays Beta rays Infra-red rays Ultraviolet rays Gamma rays Beta rays Infra-red rays ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Radio waves Gama rays Micro waves X-rays Radio waves Gama rays Micro waves X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics When a light wave is reflected from a mirror, there is a change in its Frequency Amplitude Velocity Wavelength Frequency Amplitude Velocity Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Coulomb Joule per kilogram per Kelvin Watt per meter per degree celcius Newton second per square meter Coulomb Joule per kilogram per Kelvin Watt per meter per degree celcius Newton second per square meter ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Dispersion Interference Diffraction Total Internal Reflection Dispersion Interference Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
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