Physics Light year is a unit of Intensity of light Time Distance Light Intensity of light Time Distance Light ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics It is dangerous to observe Solar eclipse with naked eyes because Infrared radiations from sun burn our retina Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes Infrared radiations from sun burn our retina Cosmic rays reach eyes more during the eclipse Ultraviolet radiations from Sun burn our retina All radiations from sun initiate chemical reactions in eyes ANSWER DOWNLOAD EXAMIANS APP
Physics Two rods, one of copper and other of steel, experience the same upthrust when placed in water.Thus, both have Equal weight Equal volume Equal mass Equal density Equal weight Equal volume Equal mass Equal density ANSWER DOWNLOAD EXAMIANS APP
Physics Sound becomes hazardous noise pollution at decibels? Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Increases Decreases May increase of decrease depending on pressure Does not change Increases Decreases May increase of decrease depending on pressure Does not change ANSWER DOWNLOAD EXAMIANS APP