Physics Why does water tank appear shallower when viewed from the top? Due to reflection Due to diffraction Due to refraction Due to total internal reflection Due to reflection Due to diffraction Due to refraction Due to total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Submerged objects can be located using Radar Quasar Pulsar Sonar Radar Quasar Pulsar Sonar ANSWER DOWNLOAD EXAMIANS APP
Physics Why does bleeding occur through the nose in high mountainous regions ? The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The pressure at high altitudes is greater than that on the plains The blood pressure of a person increases at high altitudes The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 1 N 100 N 10 N 0.1 N 1 N 100 N 10 N ANSWER DOWNLOAD EXAMIANS APP
Physics A barometer is kept inside a bell jar. Air is slowly pumped out of the jar. The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising The mercury level does not change The bell jar breaks up The mercury level starts falling The mercury level starts rising ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Acceleration Speed Velocity Distance Acceleration Speed Velocity Distance ANSWER DOWNLOAD EXAMIANS APP