Physics A voltaic cell converts chemical energy to Mechanical energy Light energy Electrical energy Heat energy Mechanical energy Light energy Electrical energy Heat energy ANSWER DOWNLOAD EXAMIANS APP
Physics The least penetrating power ray is Alpha rays Beta rays None of these Gamma rays Alpha rays Beta rays None of these Gamma rays ANSWER DOWNLOAD EXAMIANS APP
Physics In a photocell light energy is converted into Electrical energy Chemical energy Heat energy Potential energy Electrical energy Chemical energy Heat energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is seen after rain because of hanging molecules of water which act as Slabs Prisms Lenses Mirrors Slabs Prisms Lenses Mirrors ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. None of above It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. None of above ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Modulation Radiation Convection Conduction Modulation Radiation Convection Conduction ANSWER DOWNLOAD EXAMIANS APP