Physics Sound waves cannot travel in Glass Water Hydrogen gas Vacuum Glass Water Hydrogen gas Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls first and then rises Remains same Rises Falls Falls first and then rises Remains same Rises Falls ANSWER DOWNLOAD EXAMIANS APP
Physics Surface tension in a liquid is due to : Cohesive force between molecules Gravitational force between molecules Adhesive force betweenmolecules Electrical force between molecules. Cohesive force between molecules Gravitational force between molecules Adhesive force betweenmolecules Electrical force between molecules. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following device is best suited for measuring the temperature inside metallurgical furnaces? Thermistor Thermometer Thermocouple Pyrometer Thermistor Thermometer Thermocouple Pyrometer ANSWER DOWNLOAD EXAMIANS APP
Physics The large collection of stars, dust and gas held together by gravitational attraction between components is known as Cluster Sun Family Atmosphere Galaxy Cluster Sun Family Atmosphere Galaxy ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 150 J 100 J 50 J 75 J 150 J 100 J 50 J 75 J ANSWER DOWNLOAD EXAMIANS APP