Physics What is the force of attraction between any two bodies by virtue of their masses is called? Centripetal Force Electromagnetic Force Gravitational Force Nuclear Force Centripetal Force Electromagnetic Force Gravitational Force Nuclear Force ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? Laser beam X-rays Gamma rays Cosmic rays Laser beam X-rays Gamma rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Total internal reflection Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on which of the following principle of light? Total internal reflection Reflection Diffraction Refraction Total internal reflection Reflection Diffraction Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Heat energy Potential energy Chemical energy Electrical energy Heat energy Potential energy Chemical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The scientist who first sent electromagnetic waves to distant places is James Clerk Maxwell Heinrich Hertz John Logie Baird Thomas Alva Edison James Clerk Maxwell Heinrich Hertz John Logie Baird Thomas Alva Edison ANSWER DOWNLOAD EXAMIANS APP