Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Porosity Viscosity Density Elasticity Porosity Viscosity Density Elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are transverse electromagnetic longitudinal polarised transverse electromagnetic longitudinal polarised ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of energy Conservation of momentum Conservation of mass Conservation of charge Conservation of energy Conservation of momentum Conservation of mass Conservation of charge ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Speed Distance Acceleration Momentum Speed Distance Acceleration Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Either equal to or greater than 1 Less than 1 Equal to 1 Greater than 1 Either equal to or greater than 1 Less than 1 Equal to 1 Greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Scanning tunneling microscopes Optical microscopes None of these Electron microscopes Scanning tunneling microscopes Optical microscopes None of these Electron microscopes ANSWER DOWNLOAD EXAMIANS APP
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