Physics Unit of impedance is ________ Henry Hertz Tesla Ohm Henry Hertz Tesla Ohm ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer Converts DC to AC Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage Converts DC to AC Converts electrical energy into mechanical energy Is used to decrease or increase AC voltage Converts AC voltage to D.C. voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Certain substances loose their electrical resistance completely at super low temperature. Such substances are called. Dielectrics Semi conductors Superconductors Perfect conductors Dielectrics Semi conductors Superconductors Perfect conductors ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Reciprocating Axial Centrifugal Rotary Reciprocating Axial Centrifugal Rotary ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Iron Copper Aluminium Silver Iron Copper Aluminium Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Weight of a body is maximum at the: Pole Equator Tropics Subtropics Pole Equator Tropics Subtropics ANSWER DOWNLOAD EXAMIANS APP
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