Physics The SI unit of luminous emittance is : Candela Lumen Lumen second Lux Candela Lumen Lumen second Lux ANSWER DOWNLOAD EXAMIANS APP
Physics The snow on the mountains does not melt all at once when it is heated by the sun because: It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion It has a low specific heat capacity It reflects most of the heat from the sun It becomes very hard It has a high latent heat of fusion ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Diamagnetic materials None of the others Non-magnetic materials Paramagnetic materials Diamagnetic materials None of the others Non-magnetic materials Paramagnetic materials ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves so that No frictional force may be produced between the tracks and the wheels of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards No frictional force may be produced between the tracks and the wheels of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train Necessary centrifugal force may be obtained from the horizontal component of the weight of the train The train may not fall down inwards ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because Oil does not mix with water Oil is lighter than water water has a higher surface tension Oil is more viscous Oil does not mix with water Oil is lighter than water water has a higher surface tension Oil is more viscous ANSWER DOWNLOAD EXAMIANS APP
Physics Addition of suitable impurities into semiconductor, is called Mixing Doping Forming Diluting Mixing Doping Forming Diluting ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS