Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage ANSWER DOWNLOAD EXAMIANS APP
Physics The primary agent of contact metamorphism is Pressure Weathering Flowing water Temperature Pressure Weathering Flowing water Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Gravitational Force Centripetal Force Nuclear Force Electromagnetic Force Gravitational Force Centripetal Force Nuclear Force Electromagnetic Force ANSWER DOWNLOAD EXAMIANS APP
Physics Energy in reflected light : Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence Becomes maximum for angle of incidence equal to 45° Does not depends on the angle of incidence Increases with the increase in angle Decreases with the increase in angle of incidence Becomes maximum for angle of incidence equal to 45° ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 50 db Above 30 db Above 80 db Above 120 db Above 50 db Above 30 db Above 80 db ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Meter Mole Candela Kelvin Meter Mole Candela Kelvin ANSWER DOWNLOAD EXAMIANS APP
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