Physics Suitable impurities are added to a semiconductor depending on its use. This is done in order to increase its electrical conductivity increase its life increase its electrical resistivity enable it to withstand higher voltages increase its electrical conductivity increase its life increase its electrical resistivity enable it to withstand higher voltages ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of momentum is Velocity Pressure Force Area Velocity Pressure Force Area ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Resisto Transformer Condenser Inductor Resisto Transformer Condenser Inductor ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 100 N 1 N 10 N 0.1 N 100 N 1 N 10 N ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Gama rays X-rays Radio waves Micro waves Gama rays X-rays Radio waves Micro waves ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Hydrometer Thermocouple Voltmeter Ammeter Hydrometer Thermocouple Voltmeter Ammeter ANSWER DOWNLOAD EXAMIANS APP
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