Physics Stars appear twinkling because of ......... of light. Emission Scattering Absorption Reflection Emission Scattering Absorption Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood Equal to the weight of the wood Zero More than weight of the wood Less than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Vander waals forces Covalent attraction Dipole interaction Hydrogen bond formation Vander waals forces Covalent attraction Dipole interaction Hydrogen bond formation ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of an oil lamp rises up due to: Capillary action Gravitational force Low viscosity of oil Pressure difference Capillary action Gravitational force Low viscosity of oil Pressure difference ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of light in air is Infinity 8 × 103 m/s 3 × 10–8 m/s 3 × 108 m/s Infinity 8 × 103 m/s 3 × 10–8 m/s 3 × 108 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics A light year is a measure of : Speed Distance Velocity Time Speed Distance Velocity Time ANSWER DOWNLOAD EXAMIANS APP