Physics The reason for a swimming pool to appear less deep than the actual depth is Light scattering Reflection Refraction Interference Light scattering Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Square root of amplitude Amplitude Square of amplitude Cube of amplitude Square root of amplitude Amplitude Square of amplitude Cube of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall Depends on the thickness of the wall Depends on the area of the wall Increases with height of the wall Increases with depth of the wall Depends on the thickness of the wall Depends on the area of the wall Increases with height of the wall Increases with depth of the wall ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound in air is unaffected by change in Temperature Volume Pressure Humidity Temperature Volume Pressure Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics Energy of Ultraviolet rays is great than Infrared rays Gamma rays X-rays Cosmic rays Infrared rays Gamma rays X-rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Intensity of heat Speed of light Intensity of sound Radio wave frequency Intensity of heat Speed of light Intensity of sound Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP