Physics A piece of wood is held under water. The upthrust on it will be: Equal to the weight of the wood More than weight of the wood Less than weight of the wood Zero Equal to the weight of the wood More than weight of the wood Less than weight of the wood Zero ANSWER DOWNLOAD EXAMIANS APP
Physics A balloon filled with hydrogen will Reach a particular height and start coming down Burst after reaching some height Continue going upwards uninterrupted Reach a particular height and remain floating Reach a particular height and start coming down Burst after reaching some height Continue going upwards uninterrupted Reach a particular height and remain floating ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer 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 Converts DC to AC Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics Tesla is a unit of magnetic : Moment Induction Field Flux Moment Induction Field Flux ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Rotary Centrifugal Axial Reciprocating Rotary Centrifugal Axial Reciprocating ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Light energy Heat energy Mechanical energy Electrical energy Light energy Heat energy Mechanical energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP