Physics Transformer is a device to convert Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. Low voltage A.C. into high voltage A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy C. to A.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Mud Dust Fog Smoke Mud Dust Fog Smoke ANSWER DOWNLOAD EXAMIANS APP
Physics Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by Ammonia Chlorine Ozone Carbon dioxide Ammonia Chlorine Ozone Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Physics A voltaic cell converts chemical energy to Mechanical energy Heat energy Light energy Electrical energy Mechanical energy Heat energy Light energy Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because Water expands on freezing High atmospheric pressure Contraction of water pipes Combined effect of all the above three Water expands on freezing High atmospheric pressure Contraction of water pipes Combined effect of all the above three ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Earth Venus Saturn Moon Earth Venus Saturn Moon ANSWER DOWNLOAD EXAMIANS APP