Physics Sound travels fastest in Water Air Glass Vacuum Water Air Glass Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not change with the change of Pressure of air Moisture content in air Wind in the direction of propagation of sound Temperature of air Pressure of air Moisture content in air Wind in the direction of propagation of sound Temperature of air ANSWER DOWNLOAD EXAMIANS APP
Physics Golden view of sea shell is due to Dispersion Diffraction Polarization Reflection Dispersion Diffraction Polarization Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of mirror is used in the head lights of vehicles ? Parabolic mirror Convex mirror Plane mirror Concave mirror Parabolic mirror Convex mirror Plane mirror Concave mirror ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water depends upon the Density Volume Mass Atmospheric pressure Density Volume Mass Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Surface tension Air current Viscous force exerted by air Upward thrust due to air Surface tension Air current Viscous force exerted by air Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
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