Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 seconds 42 years 42 seconds 4.2 years 4.2 seconds 42 years 42 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics Lamberts law is related to Refraction Reflection Interference Illumination Refraction Reflection Interference Illumination ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to carry two buckets of water in one hand each, than to carry only one in one hand because Centre of gravity falls within the body Resultant weight of buckets is zero Weights of buckets are balanced Centre of gravity and centre of equilibrium fall within the feet Centre of gravity falls within the body Resultant weight of buckets is zero Weights of buckets are balanced Centre of gravity and centre of equilibrium fall within the feet ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 pascal 1 bar 1 atmosphere 1 poise 1 pascal 1 bar 1 atmosphere 1 poise ANSWER DOWNLOAD EXAMIANS APP
Physics Hydro-electric power is a: non-renewable natural resource Neither renewable nor non renewable resource A mixture of renewable and non-renewable natural resource Renewable natural resource non-renewable natural resource Neither renewable nor non renewable resource A mixture of renewable and non-renewable natural resource Renewable natural resource ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Granite and basalt conduct electricity Earth's core contains a large amount of iron Earth's outer core contains liquid that conducts electricity Convection occurs in Earth's inner core Granite and basalt conduct electricity Earth's core contains a large amount of iron Earth's outer core contains liquid that conducts electricity Convection occurs in Earth's inner core ANSWER DOWNLOAD EXAMIANS APP