Physics The radiation initially produced in fluorescent tube is X-rays Ultraviolet Infrared Microwaves X-rays Ultraviolet Infrared Microwaves ANSWER DOWNLOAD EXAMIANS APP
Physics Circuit breaker usually operate under Steady state of short-circuit current After D. C. component has ceased Sub-transient state of short-circuit current Transient state of short-circuit current Steady state of short-circuit current After D. C. component has ceased Sub-transient state of short-circuit current Transient state of short-circuit current ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal volume Equal weight Equal density Equal mass Equal volume Equal weight Equal density Equal mass ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is the greatest in : Water Glass Air Glycerine Water Glass Air Glycerine ANSWER DOWNLOAD EXAMIANS APP
Physics A potentiometer wire is 100 cm long and a constant potential difference is maintained across it. Two cells are connected in series first to support one another and then in opposite direction. The balance points are obtained at 50 cm and 10 cm from the positive end of the wire in the two cases. The ratio of the emf's is : 0.21111111111111 0.12777777777778 0.12638888888889 0.20902777777778 0.21111111111111 0.12777777777778 0.12638888888889 0.20902777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Lead Steal Concrete All of these Lead Steal Concrete All of these ANSWER DOWNLOAD EXAMIANS APP