Physics Optical fibres are based on the phenomenon of Interference Dispersion Diffraction Total Internal Reflection Interference Dispersion Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Why does ice covered in sawdust not melt quickly ? Sawdust is good conductor of heat Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat The water is absorbed by sawdust Sawdust is good conductor of heat Sawdust does not allow the air to touch the ice Sawdust is a bad conductor of heat The water is absorbed by sawdust ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : Above melting point At melting point Below freezing point At freezing point Above melting point At melting point Below freezing point At freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics A photostat machine works on Electromagnetic image making Thermal image making Magnetic image making Electrostatic image making Electromagnetic image making Thermal image making Magnetic image making Electrostatic image making ANSWER DOWNLOAD EXAMIANS APP
Physics As we go from Equator to North pole the value of ''g', the acceleration due to gravity None of these Remains the same Decreases Increases None of these Remains the same Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
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