Physics Which tube used to produce X-ray? None of these Coolidge tube Roentgen X-ray tube None of these Coolidge tube Roentgen X-ray tube ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Density varies Volume varies Pressure varies Temperature varies Density varies Volume varies Pressure varies Temperature varies ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the second largest source of global energy? None of these Renewable Energy Nuclear Energy Fossil fuel None of these Renewable Energy Nuclear Energy Fossil fuel ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following criterion is used for any metal to be used as a cooking material ? More specific heat More thermal conductivity Less thermal conductivity Less electrical conductivity More specific heat More thermal conductivity Less thermal conductivity Less electrical conductivity ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Power dissipation Gravity Buoyancy Non-elastic effects Power dissipation Gravity Buoyancy Non-elastic effects ANSWER DOWNLOAD EXAMIANS APP