Physics Speed of sound is the greatest in : Glass Water Air Glycerine Glass Water Air Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics The coil wire in the electric room heater or electric cooking heater is called ________ Cells Filament Circuit Element Cells Filament Circuit Element 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 P 2P > P < P P 2P > P ANSWER DOWNLOAD EXAMIANS APP
Physics The unit for measuring electric power is the Volts Steridian Watts Watts Volts Steridian Watts Watts ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Refract light of different colours Reflect lights of different colours Dispense light into component colours Transmit or absorb light of different colours Refract light of different colours Reflect lights of different colours Dispense light into component colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the objects weight None of these When the objects meet By the speed of the object By the objects weight None of these When the objects meet By the speed of the object ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS