Physics When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion? Energy Velocity Displacement Acceleration Energy Velocity Displacement Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 5.41 sec 2.87 sec 4.65 sec 3.44 sec 5.41 sec 2.87 sec 4.65 sec 3.44 sec ANSWER DOWNLOAD EXAMIANS APP
Physics Total internal reflection can not take place when light goes from : Glass to air Water to glass Water to air Glass to water Glass to air Water to glass Water to air Glass to water ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Damped vibrations Forced vibrations Refraction Reflection Damped vibrations Forced vibrations Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Glass slab Convex lens Prism Concave lens Glass slab Convex lens Prism Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Dispersion Refraction Reflection Deflection Dispersion Refraction Reflection Deflection ANSWER DOWNLOAD EXAMIANS APP
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