Physics In mirrors the back surface is coated with a thin layer of : Mercury Silver nitrate Red oxide Silver Mercury Silver nitrate Red oxide Silver ANSWER DOWNLOAD EXAMIANS APP
Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 40 2000 80 4000 40 2000 80 ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays have greatest similarity with U.V.-rays A-rays B-rays X-rays U.V.-rays A-rays B-rays X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics A solid needle placed horizontally on the surface of the water floats due to Capillary action Viscosity of water Surface tension of water Water pressure Capillary action Viscosity of water Surface tension of water Water pressure ANSWER DOWNLOAD EXAMIANS APP
Physics . . . . . . . . . exerts a force on anything that has an electric charge. Inductive field All of these Electrostatic force Electric field Inductive field All of these Electrostatic force Electric field ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer works on the principle of Self induction Generator Inverter Mutual induction Self induction Generator Inverter Mutual induction ANSWER DOWNLOAD EXAMIANS APP