Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Diffraction Refraction No option is correct Propagation Diffraction Refraction No option is correct Propagation ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Remains constant Increases Becomes infinite Decreases Remains constant Increases Becomes infinite Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Humidity Temperature Pressure Density Humidity Temperature Pressure Density ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 1 0.5 2 1 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Diffraction Reflection Dispersion Polarization Diffraction Reflection Dispersion Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Displacement Acceleration Velocity Frequency Displacement Acceleration Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
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