Physics The best material for the core of a transformer is Soft iron Stainless steel Mild steel Hard steel Soft iron Stainless steel Mild steel Hard steel ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Polarisation Reflection Diffraction Interference Polarisation Reflection Diffraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Infrasonic Ultrasonic Audible sound Radio Infrasonic Ultrasonic Audible sound Radio ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Conductivity of air increases Fan cools the air Our perspiration eva-porates rapidly Fan supplies cool air Conductivity of air increases Fan cools the air Our perspiration eva-porates rapidly Fan supplies cool air ANSWER DOWNLOAD EXAMIANS APP
Physics Conservation of energy refers to the fact that Energy cannot be created or destroyed but can be converted from one form to another The entropy of the universe is always increasing No chemical reaction is 100 percent efficient If you conserve energy you will not be as tired Energy cannot be created or destroyed but can be converted from one form to another The entropy of the universe is always increasing No chemical reaction is 100 percent efficient If you conserve energy you will not be as tired ANSWER DOWNLOAD EXAMIANS APP
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