Physics Small bubbles are perfectly spherical because of Surface tension Gravity Viscosity Pressure Surface tension Gravity Viscosity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 45 kHz 60 kHz 35 kHz 20kHz 45 kHz 60 kHz 35 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Energy per unit volume is dimensionally equal to Force Density Work Pressure Force Density Work Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The plastic material commonly used for making gear wheels is Polystyrene Polyesters Bakelit Nylons Polystyrene Polyesters Bakelit Nylons ANSWER DOWNLOAD EXAMIANS APP
Physics Noise is measured in Watt Centigrade REM Decibel Watt Centigrade REM Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics A parachute descends slowly whereas a stone dropped from the same height falls rapidly, because Special mechanisms are present in parachute None of these A parachute has a larger surface area and air resistance is more Stone is heavier than parachute Special mechanisms are present in parachute None of these A parachute has a larger surface area and air resistance is more Stone is heavier than parachute ANSWER DOWNLOAD EXAMIANS APP