Physics What is the principle of a ''Life Jacket"? The person can sit on it like a raft It increases the volume of the person to keep him afloat It provides oxygen to a drowning person It decreases the volume of the person to keep him afloat The person can sit on it like a raft It increases the volume of the person to keep him afloat It provides oxygen to a drowning person It decreases the volume of the person to keep him afloat ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Dispersion Polarization Reflection Diffraction Dispersion Polarization Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? Laser beam X-rays Cosmic rays Gamma rays Laser beam X-rays Cosmic rays Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Weak bonds Asymmetry of potential energy curve Thermal vibrations Strong bonds Weak bonds Asymmetry of potential energy curve Thermal vibrations Strong bonds ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of intensity of sound? Decibel Newton Heartz Tesla Decibel Newton Heartz Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its frequency velocity amplitude wavelength frequency velocity amplitude wavelength ANSWER DOWNLOAD EXAMIANS APP
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