Physics Light travels at the fastest speed in: vacuum glass water hydrogen vacuum glass water hydrogen ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Electrically neutral Alternately charged positive and negative Positively charged Negatively charged Electrically neutral Alternately charged positive and negative Positively charged Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, air and water Water, iron and air Iron, water and air Air, water and iron Iron, air and water Water, iron and air Iron, water and air Air, water and iron ANSWER DOWNLOAD EXAMIANS APP
Physics Electrostatic precipitator is used to control the pollution of Noise Water Thermal Air Noise Water Thermal Air ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as None of these Crescendo Timbre Fortissimo None of these Crescendo Timbre Fortissimo ANSWER DOWNLOAD EXAMIANS APP