Physics For a ray of light to suffer total internal reflection it has to pass from : Water to glass Air to glass Air to water Glass to water Water to glass Air to glass Air to water Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following determines the pitch of a sound? Amplitude Loudness Frequency Wavelength Amplitude Loudness Frequency Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Temperature of air Pressure of air Humidity of air Density of air Temperature of air Pressure of air Humidity of air ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following phenomenon helps to conclude that light is a transverse wave? Diffraction Refraction Polarisation Interference Diffraction Refraction Polarisation Interference ANSWER DOWNLOAD EXAMIANS APP
Physics When pressure is increased the melting point of ice Decreases Depends on the impurities in the ice Increases Does not change Decreases Depends on the impurities in the ice Increases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Water Glass Air Vacuum Water Glass Air Vacuum ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS