Physics Which one of the following animals can hear ultrasonic sound ? Bat Rat Cat Squirrel Bat Rat Cat Squirrel ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of sound in moist air is more than in dry air because the moist air has More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. More pressure than dry air. Less density than dry air. More density than dry air. Less pressure than dry air. ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Aluminium Silicon Silver Copper Aluminium Silicon Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which elements are malleable and good conductors of electricity? Tin and xenon Tin and silver Iodine and xenon Iodine and silver Tin and xenon Tin and silver Iodine and xenon Iodine and silver ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following parts of the sunlight makes the solar cooker hot ? Red light Ultra violet Infra red Cosmic rays Red light Ultra violet Infra red Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
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