Physics The velocity of the sound is highest in Vacuum Water Metal Air Vacuum Water Metal Air ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : All wavelengths Intermediate wavelengths only Higher wavelengths only Lower wavelengths only All wavelengths Intermediate wavelengths only Higher wavelengths only Lower wavelengths only ANSWER DOWNLOAD EXAMIANS APP
Physics The cooling by a desert Cooler is based on: Hot air replacement Evaporative Cooling Air Rehydration Air dehydration Hot air replacement Evaporative Cooling Air Rehydration Air dehydration ANSWER DOWNLOAD EXAMIANS APP
Physics Clouds float in the atmosphere because of their Low temperature Low density Low pressure Low viscosity Low temperature Low density Low pressure Low viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted to a voltmeter by connecting A high resistance in series A low resistance in parallel A high resistance in parallel A low resistance in series A high resistance in series A low resistance in parallel A high resistance in parallel A low resistance in series ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, None of these It must have constant speed It must have constant direction It must have constant speed in constant direction None of these It must have constant speed It must have constant direction It must have constant speed in constant direction ANSWER DOWNLOAD EXAMIANS APP
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