Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 4000 2000 40 80 4000 2000 40 80 ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of light is maximum in ________ Gases Solids Vacuum Liquids Gases Solids Vacuum Liquids ANSWER DOWNLOAD EXAMIANS APP
Physics An egg sinks in soft water but floats in a concentrated solution of salt because Water has high surface tension Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands Water has high surface tension Albumin dissolves in salt solution and egg becomes lighter The density of salt solution exceeds the density of eggs Egg absorbs salt from the solution and expands ANSWER DOWNLOAD EXAMIANS APP
Physics A man jumping out of a moving train is thrown None of these Backward Sideways Forward None of these Backward Sideways Forward ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A photometer A spectrometer A polarimeter A fluxmeter A photometer A spectrometer A polarimeter A fluxmeter ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Candela Kelvin Meter Mole Candela Kelvin Meter Mole ANSWER DOWNLOAD EXAMIANS APP