Physics The unit of measurement of noise is Decibel Amplifier Hertz Acoustics Decibel Amplifier Hertz Acoustics ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the interference scattering total internal reflection principle of refraction interference scattering total internal reflection principle of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which law is also called law of inertia ? All of above Newton third law Newton first law Newton second law All of above Newton third law Newton first law Newton second law ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Angular momentum Force Energy Linear momentum Angular momentum Force Energy Linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics As water is cooled from 4 deg C to 0 deg C, its density Remains same Decreases Increases None of these Remains same Decreases Increases None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Vaccum Solids Gases Liquids Vaccum Solids Gases Liquids ANSWER DOWNLOAD EXAMIANS APP
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