Physics Super cooling stands for cooling of a liquid : At melting point Above melting point Below freezing point At freezing point At melting point Above melting point Below freezing point At freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics A television channel is characterised by Velocity of transmitted signal Size of picture tube Frequency of transmitted signal Physical dimension of television screen Velocity of transmitted signal Size of picture tube Frequency of transmitted signal Physical dimension of television screen ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators All of these Solar power plants Batteries Hydro-electric generators All of these Solar power plants Batteries ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage A.C. into high voltage A.C. C. to A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy Low voltage A.C. into high voltage A.C. C. to A.C. Low voltage D.C. into high voltage D.C. Mechanical energy into Electrical energy ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 0.3 m 3 m 300 m 30 m 0.3 m 3 m 300 m 30 m ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for locating submerged objects under sea is. Maser Radar Laser Sonar Maser Radar Laser Sonar ANSWER DOWNLOAD EXAMIANS APP