Physics To measure the speed of an approaching car a police officer shines Radio waves on it Light waves on it Ultra high frequency waves on it Microwaves on it Radio waves on it Light waves on it Ultra high frequency waves on it Microwaves on it ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Stephen Hawking Isaac Newton Marie Curie Albert Einstein Stephen Hawking Isaac Newton Marie Curie Albert Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics Rate of change of displacement is known as ________ Acceleration Speed Velocity Distance Acceleration Speed Velocity Distance ANSWER DOWNLOAD EXAMIANS APP
Physics Bubbles of air rise up through liquids due to Viscosity and buoyancy Air current over the liquid and buoyancy Up thrust and surface tension Surface tension and adherence Viscosity and buoyancy Air current over the liquid and buoyancy Up thrust and surface tension Surface tension and adherence ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Real and inverted Virtual and erect Virtual and inverted Real and erect Real and inverted Virtual and erect Virtual and inverted Real and erect ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Neither Only the glass tube Both Only the capillary tube Neither Only the glass tube Both Only the capillary tube ANSWER DOWNLOAD EXAMIANS APP