Physics Total internal reflection can not take place when light goes from : Glass to water Water to air Water to glass Glass to air Glass to water Water to air Water to glass Glass to air ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Refraction of light Scattering of light Reflection of light Total internal reflection of light Refraction of light Scattering of light Reflection of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics While ascending a hill, the driver of the vehicle keeps the gear ratio Less than 1 Either equal to or greater than 1 Greater than 1 Equal to 1 Less than 1 Either equal to or greater than 1 Greater than 1 Equal to 1 ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Infrasonic Ultrasonic Radio Audible sound Infrasonic Ultrasonic Radio Audible sound ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object The speed & direction of the object will change Causes change in motion of the object All of these Causes the object to move The speed & direction of the object will change Causes change in motion of the object All of these Causes the object to move ANSWER DOWNLOAD EXAMIANS APP
Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Elasticity Density Porosity Viscosity Elasticity Density Porosity Viscosity ANSWER DOWNLOAD EXAMIANS APP