Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 500 J 5 J 20 J 0.2 J 500 J 5 J 20 J 0.2 J ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Archimedes' principle Toricellian law Pascal's law Bernoulli's theorem Archimedes' principle Toricellian law Pascal's law Bernoulli's theorem ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Dispersion of light Total internal reflection Atmospheric refraction Atmospheric reflection Dispersion of light Total internal reflection Atmospheric refraction Atmospheric reflection ANSWER DOWNLOAD EXAMIANS APP
Physics In heating frozen foods in sealed pouches in a microwaves, why do you first poke holes in the pouch? To allow the microwaves to get into the food through the holes To allow the aroma of the food to come out through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch To allow the microwaves to get into the food through the holes To allow the aroma of the food to come out through the holes To allow the heat to get into the food through the hole To prevent the steam pressure from bursting open the pouch ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators Batteries All of these Solar power plants Hydro-electric generators Batteries All of these Solar power plants ANSWER DOWNLOAD EXAMIANS APP
Physics At hill stations, the boiling point of water will be Same as at sea level More than that at sea level Less than that at sea level Equal to the melting point of ice Same as at sea level More than that at sea level Less than that at sea level Equal to the melting point of ice ANSWER DOWNLOAD EXAMIANS APP