Physics A copper disc has a hole. If the disc is heated, the size of the hole Decreases First increases and than decreases Increases No change Decreases First increases and than decreases Increases No change ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Vacuum Air Metal Water Vacuum Air Metal Water ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Propagation Refraction No option is correct Diffraction Propagation Refraction No option is correct Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Sneezing Gene mutation Fever Burning Sneezing Gene mutation Fever Burning ANSWER DOWNLOAD EXAMIANS APP
Physics After reflection from a plane mirror the word will look like. AWBULANCE AMBULANCE AMBULA CE ECNALUBMA AWBULANCE AMBULANCE AMBULA CE ECNALUBMA ANSWER DOWNLOAD EXAMIANS APP
Physics Conversion of heat into electrical energy is achieved by using : Hydrometer Ammeter Voltmeter Thermocouple Hydrometer Ammeter Voltmeter Thermocouple ANSWER DOWNLOAD EXAMIANS APP
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