Physics Which among the following waves is used for communication by artificial satellites ? Micro waves Frequency of 1016 series Radio waves M. Micro waves Frequency of 1016 series Radio waves M. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following has the highest value of specific heat? Lead Copper Glass Water Lead Copper Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical burns occur principally because of Radiation pulses of the electricity The high energy of electrons The heat generated by the flow of electrical current through the body All of these Radiation pulses of the electricity The high energy of electrons The heat generated by the flow of electrical current through the body All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection Reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity required to place a vehicle in orbit around the moon is ________ that required to place it in orbit round the earth. Greater than or equal to Less than Greater than Equal to Greater than or equal to Less than Greater than Equal to ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections Multiple diminishing brightness A surface tension phenomenon A series of refractions A series of reflections ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS