Physics Which one among the following is not an electromagnetic wave? Cathode Ray Infrared Ray R-Ray X-Ray Cathode Ray Infrared Ray R-Ray X-Ray ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Nature of medium only Nature of signal only Both (A) and (B) Neither A nor B Nature of medium only Nature of signal only Both (A) and (B) Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Physics Stars in the sky appear to twinkle due to Multiple diminishing brightness A series of reflections A surface tension phenomenon A series of refractions Multiple diminishing brightness A series of reflections A surface tension phenomenon A series of refractions ANSWER DOWNLOAD EXAMIANS APP
Physics The waves used in sonography are Infra-red waves Ultrasonic waves Micro waves Sound waves Infra-red waves Ultrasonic waves Micro waves Sound waves ANSWER DOWNLOAD EXAMIANS APP
Physics Fuse wire is made of an alloy of Tin and Lead Copper and Silver Lead and Copper Tin and Copper Tin and Lead Copper and Silver Lead and Copper Tin and Copper ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Bend towards left Bend towards right None of these Remain straight Bend towards left Bend towards right None of these Remain straight ANSWER DOWNLOAD EXAMIANS APP
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