Physics The propagation of sound waves in a gas involves Isothermal compression and rarefaction Adiabatic compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction Isothermal compression and rarefaction Adiabatic compression and rarefaction Isochoric compression and rarefaction Isobaric compression and rarefaction ANSWER DOWNLOAD EXAMIANS APP
Physics The spoon dropped by an astronaut in a satellite will Remain stationary Fall to the floor Move tangentially away Continue to follow the motion of the satellite Remain stationary Fall to the floor Move tangentially away Continue to follow the motion of the satellite 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 fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes The pressure at high altitudes is greater than that on the plains The blood pressure fluctuates and finally decreases drastically The pressure of blood in capillaries is greater than the outside pressure The blood pressure of a person increases at high altitudes ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : With the speed of light Heating the medium through which it passes In a straight line In all directions With the speed of light Heating the medium through which it passes In a straight line In all directions ANSWER DOWNLOAD EXAMIANS APP
Physics In the case of bodies falling under gravity which of the following remains constant at a given place? Kinetic energy All listed here Acceleration Potential energy Kinetic energy All listed here Acceleration Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics A person does some work of 1,000 J in 2 s. His power will be ________ 500W 1000W 50W 25W 500W 1000W 50W 25W ANSWER DOWNLOAD EXAMIANS APP
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