Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of rainbow Formation of mirage Working of binoculars Twinkling of stars Formation of rainbow Formation of mirage Working of binoculars Twinkling of stars ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 1 0.5 2 1 0.5 2 ANSWER DOWNLOAD EXAMIANS APP
Physics A circular plate, a cube and a sphere, all made up of same material and having the samemass, are heated to 300°C and left in a room. Which of them will have the slowest rate of cooling? Cube Sphere Circular plate All will cool at the same rate Cube Sphere Circular plate All will cool at the same rate ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a Wave packet Wave None of these Particle Wave packet Wave None of these Particle ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its High specific heat capacity Low boiling point Low density Easy availability High specific heat capacity Low boiling point Low density Easy availability ANSWER DOWNLOAD EXAMIANS APP
Physics An object at rest may have Momentum Potential energy Kinetic energy Velocity Momentum Potential energy Kinetic energy Velocity ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS