Physics Sound becomes hazardous noise pollution at decibels? Above 50 db Above 80 db Above 30 db Above 120 db Above 50 db Above 80 db Above 30 db Above 120 db ANSWER DOWNLOAD EXAMIANS APP
Physics Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver) The silver piece will weigh more The gold piece will weigh more Weighing will depend on their masses Both silver and gold pieces weigh equal The silver piece will weigh more The gold piece will weigh more Weighing will depend on their masses Both silver and gold pieces weigh equal ANSWER DOWNLOAD EXAMIANS APP
Physics What is the phenomenon which established the transverse nature of light ? Interference Polarisation Reflection Diffraction Interference Polarisation Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Pressure Area Force Velocity Pressure Area Force Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Rain drops acquire spherical shape due to Elasticity Surface tension Viscosity Friction Elasticity Surface tension Viscosity Friction ANSWER DOWNLOAD EXAMIANS APP
Physics Infrasonic sound has a frequency lower than 5 Hz 15 Hz 32 Hz 20 Hz 5 Hz 15 Hz 32 Hz 20 Hz ANSWER DOWNLOAD EXAMIANS APP
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