Physics Sound of frequency below 20 Hz is called audio sounds supersonics infrasonic ultrasonic audio sounds supersonics infrasonic ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics A wire of copper having length I and area of cross-section A is taken and a current i is flown through it. The power dissipated in the wire is P. If we take an aluminium wire having same dimensions and pass the same current through it, the power dissipated will be P 2P < P > P P 2P < P > P ANSWER DOWNLOAD EXAMIANS APP
Physics At low temperature, Lead behaves as a : Insulator Superconductor Conductor Semi conductor Insulator Superconductor Conductor Semi conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves in air are transverse polarised electromagnetic longitudinal transverse polarised electromagnetic longitudinal ANSWER DOWNLOAD EXAMIANS APP
Physics Blotting paper absorbs ink due to Capillary action phenomenon Diffusion of ink through the blotting Siphon action Viscosity of ink Capillary action phenomenon Diffusion of ink through the blotting Siphon action Viscosity of ink ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Force of cohesion Pressure difference Pheonomenon of capillarity Low viscosity of oil Force of cohesion Pressure difference Pheonomenon of capillarity Low viscosity of oil ANSWER DOWNLOAD EXAMIANS APP