Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid boils No change The liquid cools The liquid evaporates The liquid boils No change The liquid cools The liquid evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz 20 – 20000 Hz 6 – 10 Hz 0 – 5 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Power Volt Watt Potential Power Volt Watt Potential ANSWER DOWNLOAD EXAMIANS APP
Physics The number of waves per second in a sound is called ________ of that sound. Acceleration Displacement Velocity Frequency Acceleration Displacement Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the waves have the longest wavelength Violet Green Blue Red Violet Green Blue Red ANSWER DOWNLOAD EXAMIANS APP
Physics Refractive Index of glass with respect to water is 43864 44052 43924 44082 43864 44052 43924 44082 ANSWER DOWNLOAD EXAMIANS APP