Physics A device used for converting a.c. into d.c. is called Dynamo Transformer Rectifier Induction coil Dynamo Transformer Rectifier Induction coil ANSWER DOWNLOAD EXAMIANS APP
Physics What is the force of attraction between any two bodies by virtue of their masses is called? Gravitational Force Electromagnetic Force Nuclear Force Centripetal Force Gravitational Force Electromagnetic Force Nuclear Force Centripetal Force ANSWER DOWNLOAD EXAMIANS APP
Physics A small drop of oil spreads over water because : Water has a higher surface tension Oil has a higher viscosity Oil has a higher surface tension Water has a higher viscosity Water has a higher surface tension Oil has a higher viscosity Oil has a higher surface tension Water has a higher viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Non-elastic effects Buoyancy Gravity Power dissipation Non-elastic effects Buoyancy Gravity Power dissipation ANSWER DOWNLOAD EXAMIANS APP
Physics The Solar energy produced by Fusion reaction None Combustion reaction Fission reaction Fusion reaction None Combustion reaction Fission reaction ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Capillary action Pressure difference Low viscosity of oil Gravitational force Capillary action Pressure difference Low viscosity of oil Gravitational force ANSWER DOWNLOAD EXAMIANS APP
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