Physics If ice floating on water in a vessel melts, the water level in the vessel ________ . Decreases Does not change Increases First increases before decreasing Decreases Does not change Increases First increases before decreasing ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following liquids has the least density ? Petrol Salt water Fresh water Mercury Petrol Salt water Fresh water Mercury ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Is also doubled Becomes half Becomes 1/4 th Become 4 times Is also doubled Becomes half Becomes 1/4 th Become 4 times ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following scientific discoveries was made by C.V. Raman? Super Conductivity Inelastic scattering of light by molecules Controlled nuclear fission Cyclotron Super Conductivity Inelastic scattering of light by molecules Controlled nuclear fission Cyclotron ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Radio Ultrasonic Infrared Ultra violet Radio Ultrasonic Infrared Ultra violet ANSWER DOWNLOAD EXAMIANS APP
Physics Planck's constant has the dimensions of : Angular momentum Force Linear momentum Energy Angular momentum Force Linear momentum Energy ANSWER DOWNLOAD EXAMIANS APP