Physics The unit of measurement of noise is Hertz Amplifier Decibel Acoustics Hertz Amplifier Decibel Acoustics ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown Forward None of these Backward Sideways Forward None of these Backward Sideways ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on Wavelength Temperature Frequency None of these Wavelength Temperature Frequency None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a form of Energy? Sound Pressure Heat Motion Sound Pressure Heat Motion ANSWER DOWNLOAD EXAMIANS APP
Physics The intensity ratio of waves is 25 : 9. What is the ratio of their amplitudes? 0.21041666666667 2.0958333333333 0.12847222222222 1.0479166666667 0.21041666666667 2.0958333333333 0.12847222222222 1.0479166666667 ANSWER DOWNLOAD EXAMIANS APP