Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ No option is correct Propagation Refraction Diffraction No option is correct Propagation Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The angle in which a cricket ball should be hit to travel maximum horizontal distance is : 30° with horizontal 60° with horizontal 15° with horizontal 45° with horizontal 30° with horizontal 60° with horizontal 15° with horizontal 45° with horizontal ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Water to air Glass to water Water to glass Glass to air Water to air Glass to water Water to glass Glass to air ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Time Speed Distance Velocity Time Speed Distance Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is Not volatile Feebly ionized A very good solvent A non-polar solvent Not volatile Feebly ionized A very good solvent A non-polar solvent ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 21 13 10 17 21 13 10 17 ANSWER DOWNLOAD EXAMIANS APP